C++ Assignment

C++ Assignment 2010

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MASTER OF COMPUTER APPLICATION

SESSION: 2010-11

ASSIGNMENT ON OBJECT ORIENTED

PROGRAMMNG WITH C++

S.O.S IN COMPUTER SCIENCE

GUIDED BY

Prof. V.K.PATLE

SUBMITTED BY

Mr. PREMENDRA YADAW M.C.A. Ist Sem

C++ Assignment 2010

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INDEX

S. NO. TITLE PAGE NO.

1. Write a program to print the values of given variable using refrence variable

2. Write a program to print the values of given variable using

assignment operater variable

3. Write a program to using enum data type

4. Write a program to convert tempreture farenhight to calcious

and calcious to farenheight .

5. Write a program to print vlaue of globle variable using Scope

esolution operator.

6. Write a program to print series upto 1 t0 n using for loop.

7. Write a program to print value of variable using arithmetic

operator.

8. Write a program to print value of large variable using if Statement

9. Write a program to find value of largest variable using else if..else Statement.

10. Write a program to print name and age value using else

if..else Statement

11. Write a program using goto and continue statement

12. Write a program to find out the given year is leap year or not.?

13. Write a program to understand scope of local variable

using user define function?.

14. Write a program to understand scope of globle variable

using user define function.

15. Write a program to understand use of static variable

using user define function.

16. Write a program to print today date and exam study

date using structure.

17. Write a program to student rollno,name,subject,marks and

date using nested structure .

18. Write a program to print students rollno,name,marks and

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19. Write a program to print students rollno,name,marks and

percent using function & structure.

20. Write a program to print revers any number and sum

of those number.

21. Write a program to find the area of rectangle,circle and triangle using operator ovaerloading.

22. Write a program to find minimum value amoung two

number using return by refrence.

23. Write a program to convert lowercase string into uppercase

string using the concept of function with array.

24. Write a program to find given string is Palindrome

or not.

25. Write a program to find factorial of given number using

Return statement.

26. Write a program to find Name and Rollnumber student

using class & object.

27. Write a program to print date using class and object.

28. Write a program to print distance as feet-inch format

Using the concept passing object as pass by value.

29. Write a program of transfer amount from one account to another account using concept of pass object as pass

by refrence.

30. Write a program find the root of quadratic equation.?

31. Write a program to reverse the given no. and check

the no. is palindrome or not. ?

32. Write a program to print two mathematical series:-

a) 1+(1+2)+(1+2+3)+…..+n=

b) 1+1/9+1/25+….+n=

33. Write a program to find out the biggest no. and smallest no.

three?

34. Write a program to print Fibonacci series and sum of series.?

35. Write a program to count the vowel ,consonants ,digits,

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36. wtite a program using all operator and conditional statement

in a single program?

37. Write a program to define a structure with name,standard

&rollno input data for 10 student then print it?

38. write a program to input 20 record of employee includeing

name,basic salary,age,sex.find the no of man women and avg of basic salary and the no of emp above 50 year.

39. write a function with take two variable of structure type

employee.the fun should return true if age of 1st emp greater then other wise it should return false declare true and false int constant using the enum data type.

40. Write a program to addition of two complex class object

contain 2 attribute real & imaginary addition of complex class object means addition of real & imaginary separately and display the addition this complex number.

41. imagine publishing companies take market both book & audio

cassettes version of its work create a class publication that store the title & price of a publication. From this class drive two class: book which add the page count and tape, which adds a playing time in minute each of these 3 class should have get data() function to get its data from the user and a put data() function to display its data.

42. Write a program to create a class distance having data

member feet and inch.it contain member function for taking input in data member and member function for display value od data member.

43. Write a program to Explain Overloading

44. Write a class having name calculate that user static

overloaded function and calculate area of circle,area of rectangle and area of triangle.

45. Write a swapping program to demonstrate call by value and

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46. Print this output…

* * * * * * * * * * * * * * * * * * * * * * * * * * * * *

47. Write a program to generate following pattern :

a) b) ABCDEFG * ABC EFG * * AB FG * * * A G c) d) 1 1 1 2 1 2 1 1 2 3 1 3 3 1 1 2 3 4 1 4 6 4 1

48. Create a program to perform following tasks without using

library function.

a. To reverse the string accepted as argument.

b. To count the no. of characters in string passed as argument in form of character array.

c. To copy the one string to other string passed as

argument in form of source character array and destination character array without using function.

d. To count no. of vowels consonants in each word of a

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Author Name:- Premendra Yadaw Path:- D:\Angel\reference.CPP Unit:- II

Date:- 13/11/2010

Que 1:- Write a program to print the values of given variable using

refrence variable.

Algorithm:

- [To Print the values of variable] Here a,b,c is

an Integer data types which is store the given number and &z is Refrence variable]

Step1: [Assign value in the variable] a=1,b=2,c=3 Step2: [Assign value of a in &z] &z=a

Step3:Print value of veriable a,b,c, &z Step4: [Assign value of b in z] z=b Step5:Print value of veriable a,b,c, &z Step6: [Assign value of a in &z] z=c Step3:Print value of veriable a,b,c, &z Step7:Exit.

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Program:

-

/*print value of variable using refrence variable*/

#include<iostream.h>

#include<conio.h> void main()

{

clrscr();

//declration & assignment of variable

int a=1,b=2,c=3;

//assign value in refrence variable

int &z=a;

cout<<"a= "<<a <<" b= "<<b <<" c= "<<c<<” z=”<<&z<<endl; z=b;

cout<<"a= "<<a <<" b= "<<b <<" c= "<<c<<” z=”<<&z<<endl; z=c;

cout<<"a= "<<a <<" b= "<<b <<" c= "<<c<<” z=”<<&z<<endl; getch( );

}

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Flowchart:-

z=c z=b STOP Int a=1,b=2,c=3 Int &z=a Print a,b,c ,z Print a,b,c,z ,z Print a,b,c,z ,z START

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Author Name:- Premendra Yadaw

Path:- D:\Angel\polar.CPP Unit:- II

Date:- 13/11/2010

Que 2:- Write a program to print the values of given variable using

assignment operater variable.

Algorithm:

- [To Print the values of variable] Here a,b,c is

an Integer data types which is store the given number and ‟polar‟ is float data type]

Step1: [Assign value in the variable using assignment operator] c=100

b=c+100 polar=55*9

Step2: Print the value oe a,b,c and polar Step3:Exit.

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Program:

-

/*print value of variable using assignment opertor*/

#include<iostream.h>

#include<conio.h> void main()

{

clrscr();

//declare variable & initialize

int a,b; int c=100; float polar; a=c; b=c+100,polar=55.9; cout<<"a="<<a<<endl; cout<<"b="<<b<<endl; cout<<"c="<<c<<endl; cout<<"polar="<<polar<<endl; getch(); }

Output:

-

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Flowchart:-

STOP Int a,b,c=10 Float distance Print a,b,c,disance ,distance,,z START a=c b=c+1 distance=55.9 Float distance

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Author Name:- Premendra Yadaw Path:- D:\Angel\enum.CPP

Unit:- II

Date:- 13/11/2010

Que 3:- Write a program to using enum data type.

Algorithm:

- [To Print the values of variable using enum datatype] Here code

an Integer data types and circle,rectangle, triangle value of enum data type.

Step1: [Assign value in the enum datatype] enum{circle,rectangle,triangle}

Step2: [Input code] Read : code Step3: switch(code)

Step4: [Assign value of b in z] z=b Step5:Print value of veriable a,b,c, &z Step6: [Assign value of a in &z] z=c Step3:Print value of veriable a,b,c, &z Step7:Exit.

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Program:

-

/*print shape using enum variable*/

#include<iostream.h> #include<conio.h> enum{circle,rectangle,triangle}; void main() { int code; clrscr();

cout<<" Enter shape code:- "; cin>>code; switch(code) { case circle: cout<<"Circle"; break; case rectangle: cout<<" Rectangle"; break; case triangle: cout<<"Triangle"; break; default: cout<<"Invalid Entry"; } getch(); }

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-C++ Assignment 2010

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Author Name:- Premendra Yadaw Path:- D:\ Angel/convert_temp.CPP Unit:- II

Date:- 13/11/2010

Que 4:- Write a program to convert temperature farenhight to

calcious and calcious to farenheight .

Algorithm:

- [To

convert

temperature farenhight to calcious ancalcious to ]

Here c,f float data types that stores temperature in calcious farenhight

Step1: [Input temperature in calcious] Read : c Step2: f=1.8*c+32

Step3: [print temperature in farenhight] Write : f Step4: [Input temperature in farenhight] Read : f Step5:c=(f-32)/1.8

Step6: [print temperature in calcious] Write : c Step7:Exit

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Program:

-

/*find temperature in cacious & farenhight*/

#include<iostream.h> #include<conio.h> void main() { float c,f; clrscr();

cout<<"Enter the value of temperature in calcious :- "; cin>>c;

f= 1.8*c+32;

cout<<"Temperature in farenhight = "<<f<<endl;

cout<<"Enter the value of temperature in farenhight :- "; cin>>c;

c= (f-32)/1.8;

cout<<"Temperature in calcious = "<<f<<endl; getch();

}

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Flochart:-

f=1.8*c+32 STOP Float c,f INPUT : c a,b,c ,z PRINT: f a,b,c,,z INPUT: f START c=f-32/1.8

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Author Name:- Premendra Yadaw

Path:- D:\ Angel/global_var.CPP Unit:- II

Date:- 13/11/2010

Que 5:- Write a program to print vlaue of global variable using

scoperesolution operator.

Algorithm:-[To print value of global variable]

Here p is integer type global variable

Step1: [Declare global variable] int p := 100 Step2 : [main function start]

{

Step3 : [Intilise p] int p=200 { Step4: int l=p Step4: int p=300 Step5: Write : “ l =”, l Step6: Write : “ p =”, p Step7: Write : “::p =” , ::p } Step9: Write : “p = “ , p Step8: Write : “::p =” , ::p }[End of main funtion] Step9: Exit

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Program:

-

/*find the value of global variable*/

#include<iostream.h>

#include<conio.h>

int p=100; //declare global variable

void main() { int p=200; clrscr(); { int l=p; int p=300; cout<<"l= "<<l<<endl; cout<<"p= "<<p<<endl; cout<<"::p= "<<::p<<endl; } cout<<"p= "<<p<<endl; cout<<"::p= "<<::p<<endl; getch() ; }

Output:

-

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Flowchart

p=300 STOP int p PRINT “l =”, l START int l=p PRINT “p=”, p PRINT “::p=”,::p PRINT “p=”, p PRINT “::p=”,::p

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Author Name:- Premendra Yadaw

Path:- D:\Angel\series.CPP Unit:- II

Date:- 13/11/2010

Que 6:- Write a program to print series upto 1 t0 n using for loop.

Algorithm:

- [To print series upto 1 to n ]

Here i,j,n integer type data types that stores given value

Step1: [Input number] Read : n Step2: reapeat step3,4,5for i= 1to n Step3: j=2*i

Step4: [print value of j] Write : j Step5:[Increase counter] i=i+1 [End of for loop} Step6: Exit

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Program:

-

/*print series upto 1 to n*/

#include<iostream.h> #include<conio.h> void main() { int i,n,j; j=0; clrscr();

cout<<"enter the number to want the series"; cin>>n;

cout<<" \n series is"; for(i=1;i<=n;i++) { j=2*i; cout<<j<<"\t"; j=2*i-1; cout<< j<<"\t"; } getch(); }

Output:

-

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Flowchart

:-

False True int n START INPUT: n i=i+2 i< n PRINT: i+2 int i=0 STOP

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Author Name:- Premendra Yadaw

Path:- D:\Angel\arithmat.CPP Unit:- II

Date:- 13/11/2010

Que 7:- Write a program to print value of variable using

arithmetic operator.

Algorithm:

- [To print value of variable using arithmetic operator ]

Here i,s, ss integer data types that stores given value.

Step1: [Assign value to variable] s=0,ss=0 Step2: reapeat step3,4 ,5,6 for i= 2 to 9 Step3: s+=i

Step4: ss+=i*i

Step5[Print value of variable] Write : s

Write : ss

Step5: [Increase counter] i+=2 [End of for loop} Step6: Exit

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Program:

-

/*print value of variable using arithmetic opertor*/

#include<iostream.h> #include<conio.h> void main() { clrscr(); int s=0,ss=0,i; for(i=2;i<9;i+=2) { s+=i; ss+=i*i; cout<<s; cout<<"\t"<<ss<<endl; } getch(); }

Output:

-

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Flowchart

:- False True START int s=0,ss=0,i i=2 i<=15 s+=i ss+=i*i PRINT: s , ss START ss+=i*i

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Author Name:- Premendra Yadaw

Path:- D:\Angel\if.CPP Unit:- II

Date:- 13/11/2010

Que 8:- Write a program to print value of large variable using if

statement

Algorithm:

- [To print value of large variable]

Here a,b,c,d integer data types that stores given value.

Step1: [Input value to vaeiable] Read : a,b,c Step2: [Assign value to variable d] d=a

Step3: [find large value] if(b>d) then Goto step 4

Step4: d=b

Step5: [find large value] if(C>d) then Goto step 6

Step6: b=c

Step7[Print value of variable] Write : d Step8 Exit

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Program:

-

/*find biggest value*/

#include<iostream.h> #include<conio.h> void main() { clrscr(); int a,b,c,d;

cout<<"enter the value of a,b,c"<<endl ; cin>>a>>b>>c; d=a; if(b>d) { d=b; } if(c>d) { d=c; } cout<<endl<<"Value od d = "<<d; getch(); }

Output:

-

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Flowchart

:- START int a,b,c INPUT: a,b,c d = a if(d=a) if (c>d) d = b d = c PRINT :d STOP

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Author Name:- Premendra Yadaw

Path:- D:\Angel\largest.CPP Unit:- II

Date:- 13/11/2010

Que 9:- Write a program to find value of largest variable using else

if..else Statement.

Algorithm:

- [To find value of largest variable]

Here a,b,c, integer data types that stores given value.

Step1: [Input value to vaeiable] Read : a,b,c Step2: [find largest value]

If a>b and a>c then Goto step 3

Else if b>a and b>c then Goto step 4

Else

Goto step 5

Step3: Write : „a is largest‟ Step4: Write : „b is largest‟ Step5: Write : „c is largest‟ Step6: Exit

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Program:

-

/*find largest value among three value*/

#include<iostream.h> #include<conio.h> void main() { //variable decleration int a,b,c;

cout<<"enter three number"; cin>>a>>b>>c;

if(a>b && a>c)

cout<<"the largest number is a"; else if(b>c && b>a)

cout<<"the largest number is b"; else

cout<<"the largest number is c"; getch();

}

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Flowchart

:- False False True int a,b,c INPUT: a,b,c if(a>b && a>c) PRINT:”a is big” else if(b<a && b>c) PRINT:”b is big” PRINT:”c is big” STOP START

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Author Name:- Premendra Yadaw

Path:- D:\Angel\age.CPP Unit:- II

Date:- 13/11/2010

Que 10:- Write a program to print name and age value

using else if..else Statement.

Algorithm:

- [To find value of largest variable]

Here age is integer data types and name is character data type that . stores given value

Step1: [Input name & age to variable] Read: name Read: age Step 2 :If age<21 then

Goto step 3

Else if age <40 then Goto step 4

Else if age<60 then Goto step 5

Else if age<80 then

Goto step 5

Else

Goto step 6

[End of else if ..else statement]

Step 3: Write : name Write : age Step 4: Write : name

Write : age Step 5: Write : name

Write : age Step 6: Write : name

Write : age Step 7: Exit

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Program:

-

/*find name age*/

#include<conio.h> #include<iostream.h> void main() { clrscr(); //variable decleration char name[20]; int age;

cout<<"Enter your name:- "; cin>>name;

cout<<endl<<"enter your age:-" ; if(age<21)

{

cout<<"Age -"<<age<<" Name -"<<name; }

else if(age<40) {

cout<<"Age -"<<age<<" Name -"<<name; }

else if(age<60) {

cout<<"Age -"<<age<<" Name -"<<name; }

else if(age<80) {

cout<<"Age -"<<age<<" Name -"<<name; }

else {

cout<<"Age -"<<age<<" Name -"<<name; }

getch(); }

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Output:

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Flowchart

:-

False False False

True True True True

False START char name[20] int age INPUT: name INPUT:age if(age< 21) if(age< 40) if(age< 60) if(age< 80) PRINT name,age PRINT name,age PRINT name,age PRINT name,age PRINT name,age STOP

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Author Name:- Premendra Yadaw

Path:- D:\Angel\goto.CPP Unit:- II

Date:- 13/11/2010

Que 11:- Write a program using goto and continue statement.

Algorithm:

- [Program using goto & continue statement]

Here n,d is integer data types that stores given value. Step1: [Input value of n] Read : n

Step 2:[assign value to variable] d=0 Step 3:[ do.. while statement used] Do{

[input value of n ] Read : n If n=0 then

Write: „End\n‟

Goto end [goto step 6]

If n<0 then Write: „Skip thip no.‟ Continue

Step 4: [ Increase counter variable d] d=d+1 Step 5: repeat step 3 & 4 while(1)

Step 6: end :[print value of d] Write: d Step 7:exit

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Program:

-

/*use of goto statement*/

#include<iostream.h> #include<conio.h> void main() { clrscr(); int n,d=0; do{

cout<<"Enter any number"; cin>>n; if (n==0) { cout<<"End"<<endl; goto end; } if(n<0) {

cout<<"Skip this no."; continue; } d=d+n; }while(1) end:cout<<"Value of n is 0"; getch();}

Output:

-

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Flowchart

:- do False True False True False START int n,d=0 INPUT: n If(n= =0) PRINT: ”END” continue if(n<0) PRINT:”Skip No.” d = d + 1 end:”Enterned number is 0” While(1) STOP goto end

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Author Name:- Premendra Yadaw

Path:-d:\ Angel \leapyear.CPP Unit:- II

Date:- 13/11/2010

Que 12:- Write a program to find out the given year is leap

year or not.?

Algorithm

:-[Find the given year is leap year or not] YEAR is an integer data type. YEAR store the

year given by the user

Step1:- [Input a year] Read: YEAR

Step2:- if ((YEAR/4 = 0) AND (YEAR/100! =0) OR (YEAR/400 = 0)) Then

Write: „this year is leap year‟ Step3:- Else

Write: „this is not a leap year‟ [End of if structure]

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Program

:-

/*find the given year is leap year or not*/

#include<iostream.h> #include<conio.h> Void main () { int yr; Cout<<”Enter a year”<<endl; Cin>>yr;

If(((yr%4= = 0)&&(yr %100!= 0 ))||(yr%400 = =0)) Cout<<”This year is leap year”;

Else

Cout<<”this year is not leap year”; Getch();

}

Output

:-

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Flow-chart:-

START yr If (((yr/4=0) AND (yr/100!=0)) OR (yr/400)) then then

It is not leap year

It is leap year

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Author Name:- Premendra Yadaw

Path:- D:\Angel\local_var.CPP Unit:- II

Date:- 13/11/2010

Que 13:- Write a program to understand scope of local variable

using user define function.

Algorithm:

- [To understand scope of local veriable] Here x is integer type verible

Step1: [Initialize x] int x = 2222

Step2: [Declare function] void funb() Step3: [Call function] void funb() Step4: Write : “x =” ,x

Step5: Exit

[Subalgorithm of funb()]

Step1: [Initialize x] int x = 222

Step2: [Declare function] void funa() Step3: [Call function] void funa() Step4: Write : “x =” ,x

Step5: Exit

[Subalgorithm of funa()] Step1: [Initialize x] int x = 22

Step4: Write : “x =” ,x Step5: Exit

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Program:

-

/* find value of variable using local variable */

#include<iostream.h> #include<conio.h> void main() { int x=2222; clrscr(); void funb(); funb(); cout<<"x="<<x<<endl; getch(); } void funb() { int x=222; void funa(); funa(); cout<<"x="<<x<<endl; } void funa() { int x=22; cout<<"x="<<x<<endl; }

Output

:-

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Flowchart

:- // Flow Of Funtionb() // Flow Of Funtiona() START STOP int x= 2222 Call functionb() Print:x START int x= 222 Print:x STOP Call functiona() START STOP int x= 2222 Print:x

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Author Name:- Premendra Yadaw

Path:- D:\Angel\global_var.CPP Unit:- II

Date:- 13/11/2010

Que 14:- Write a program to understand scope of global variable

using define function.

Algorithm:

- [To understand scope of global variable] Here a is global integer type verible

Step1: [Declare function] void funA()

Step2: [Declare function] void funB() Step3: [Declare function] void funC() Step1: [Declare veriable] int a = 5 Step5: Exit

[Subalgorithm of void main()]

Step1: [Initialize a] int a = 5

Step2: [Declare function] void funa() Step3: Write : “a = “ , a

Step4: [call function] funA() Step5: [call function] funB()

Step6: [call function] funC()

Step7: Exit

[Subalgorithm of int funA()] Step1: [Initialize a] a = a+4

Step4: return a Step5: Exit

[Subalgorithm of int funB()] Step1: [Initialize a] int a = 1

Step4: return a Step5: Exit

[Subalgorithm of int funC()] Step1: [Initialize a] a = a+4

Step4: return a Step5: Exit

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Program:

-

/*print value of global variable*/

#include<iostream.h> #include<conio.h> int funA(); int funB(); int funC(); int a=5; void main() { int a=5; clrscr(); cout<<"a= "<<a; cout<<endl<<"FuntionA "<<funA(); cout<<endl<<"FuntionB "<<funB(); cout<<endl<<"FuntionC "<<funC(); getch(); } int funA() { a=a+4; return a; } int funB() { int a; a=1; return(a); } int funC() { a=a+4; return a; }

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Flowchart

:- //global variable STOP START PRINT:”funtionA()” int a int a=5 PRINT:”funtionB” Call funtionA() Call funtionB()

C++ Assignment 2010

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Author Name:- Premendra Yadaw

Path:- D:\Angel\stat.CPP Unit:- II

Date:- 13/11/2010

Que 15:- Write a program to understand use of static variable

using user define function.

Algorithm:

- [To understand use of static variable] Here x is integer type verible

Step1: [Declare variable] int x

Step2: Repeat step 3 & 4 for x=1 to x<4 Step3: [Call function] state()

Step4: Exit

[Subalgorithm of void state()]

Here a is integer type static variable Step1: [Initialize a] static int a = 0

Step2: a=a+2

Step3: Write : “a = “ , a

Step4: Exit

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Program:

-

/*print vaue of static varible*/

#include<iostream.h> #include<conio.h> void state(); void main() { int x; clrscr(); for(x=1;x<4;x++) { state(); } getch(); } void state() {

static int a=0; a=a+2;

cout<<"a="<<a<<endl; }

Output

:-

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Flowchart

:-

// Flow of function state()

START

int x

x = 1

x < 4

Call funtion state()

x = x+1 STOP int a=0 START a = a+2 PRINT: a STOP

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Author Name:- Premendra Yadaw

Path:- D:\Angel\structure.CPP Unit:- III

Date:- 13/11/2010

Que 16:- Write a program to print today date and exam study

date using structure.

Algorithm:

- [To print today date & exam study date] Here d1,d2 is veriable of structure date

Step1: [Declare & Initialize structure variable]

date d1={29,9,2010}; date d2={14,12,2010}; Step2: Write : " Today Date ";

Step3: Write : d1.day "-" d1.month "-" d1.year Step4: Write : "Exam Study date"

Step5: Write : d2.day "-" d2.month "-"d2.year Step6: Exit

[Subalgorithm of structure defination]

Here a is day,month & year integer type variable Step1: [Declare Structure] struct date

{

Step2: [Declare variable] int day Step3: [Declare variable] int month Step4: [Declare variable] int year

Step5: Exit

C++ Assignment 2010

55

Program:

-

/*print date using struture*/

#include<iostream.h> #include<conio.h> struct date { int day; int month; int year; }; void main() { clrscr(); date d1={29,9,2010}; date d2={14,12,2010}; cout<<" Today Date ";

cout<<d1.day<<"-"<<d1.month<<"-"<<d1.year; cout<<"\nExam Study date";

cout<<d2.day<<"-"<<d2.month<<"-"<<d2.year; getch();

}

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56

Flowchart:-

// Structure Declaretion

Flow Of main() funtion

//Structure variable intilised START struct date STOP START Date d1={29,9,2010} Date d2={14,12,2010}

PRINT: “Today Date”, d1.day,d1.month,d1.year

PRINT: “Exam Date”, d2.day,d2.month,d2.year

STOP

int day int month int year

C++ Assignment 2010

57

Author Name:- Premendra Yadaw

Path:- D:\Angel\neststruct.CPP Unit:- III

Date:- 13/11/2010

Que 17:- Write a program to student rollno,name,subject,marks &

date using nested structure .

Algorithm:

- [To print rollno,name,subject,marks & date] Here d1,d2 is veriable of structure student

Step1: [Declarestructure variable] student s1;

Step2: Write : "Enter Rollno " Step3: Read : s1.rollno;

Step4: Write : "Enter Name "; Step5: Read : s1.name;

Step6: Write : "Enter Subject "; Step7: Read : s1.subject;

Step8: "Enter Date ";

Step9: Read : s1.today.day; Step10: Write:"Enter Month "; Step11: Read : s1.today.month; Step12: Write : "Enter Year "; Step13: Read : s1.today.year; Step14: Write : "Student Record" Step15: Write : "Rollno= " , s1.rollno Step16: Write : "Name= ", s1.name Step17: Write : "subject= ",s1.subject

Step18: Write : "Date= ",s1.today.day,"_",s1.today.month,"- ",s1.today.year

Step19: Exit

[Subalgorithm of nested structure date defination]

Here a is day,month & year integer type variable Step1: [Declare Structure] struct date

{

C++ Assignment 2010

58

Step3: [Declare variable] int month Step4: [Declare variable] int year Step5: Exit

[Subalgorithm of structure student defination] Here a is day,month & year integer type variable Step1: [Declare Structure] struct date

{

Step2: [Declare variable] int rollno Step3: [Declare variable] char name[20] Step4: [Declare variable] char subject[10] Step5: [Declare variable] int marks

Step6: [Declare date structure variable] struct date today Step5: Exit

C++ Assignment 2010

59

Program:

-

/*print date student information using struture*/

#include<iostream.h> #include<conio.h> struct date { int day; int month; int year; }; struct student { int rollno; char name[20]; struct date today; char subject[10]; int marks; }; void main() { student s1; clrscr(); cout<<"Enter Rollno "; cin>>s1.rollno; cout<<endl<<"Enter Name "; cin>>s1.name; cout<<endl<<"Enter Subject "; cin>>s1.subject; cout<<endl<<"Enter Date "; cin>>s1.today.day; cout<<endl<<"Enter Month "; cin>>s1.today.month; cout<<endl<<"Enter Year "; cin>>s1.today.year; cout<<"Student Record"<<endl; cout<<"Rollno= "<<s1.rollno<<endl; cout<<"Name= "<<s1.name<<endl;

C++ Assignment 2010

60 cout<<"subject= "<<s1.subject<<endl; cout<<"Date= "<<s1.today.day<<"_"<<s1.today.month<<"-"<<s1.today.year; getch() }

Output:

-

C++ Assignment 2010

61

Flowchart

:-

// Struture date decleration

//structure student declare START Struct date int day int month int year STOP int rollno int marks char name[10] char subject[10] char marks date today START struct student STOP

C++ Assignment 2010

62

Flowchart_of_main()

:- START student s1 PRINT:”Today Date” PRINT:”Name” s1.name PRINT:”Marks” s1.marks PRINT:s1.today.day ,S1,today.month S2,today.year PRINT:”Rollno.” s1.rollno STOP

C++ Assignment 2010

63

Author Name:- Premendra Yadaw

Path:- D: \Angel \array_struct.CPP Unit:- II

Date:- 13/11/2010

Que 18:- Write a program to print students rollno,name,marks and

percent using array of structure.

Algorithm:

- [To print rollno,name,subject,marks & percent] Here s1[10] is array variable of structure student type

Step1: [Declare structure variable] student s1[10]; Step2: int n , i=0

Step3: Write : “Enter any number” Step4: Read : n

Step5: Reapeat step 6 to 12 for i=1 to n Step6: Write : "Enter Rollno "

Step7: Read : s1[i].rollno Step8: Write : "Enter Name " Step5: Read : s1[i].name

Step6: Write : "Enter Subject " Step7: Read : s1[i].subject Step8: Write : "Enter Marks" Step9: Read : s1[i].marks Step10: Write:"Enter Percent" Step11: Read : s1[i].percent Step12: i=i+1

Step13: Write : "Student Record

Step14: Reapeat step 15 to 20 for i = 1 to n Step15: Write : "Rollno= " , s1[i].rollno Step16: Write : "Name= ", s1[i].name Step17: Write : "subject= ",s1[i].subject Step18: Write : “Marks=” , s1[i].marks Step19: Write : “Percent=” , s1[i].percent Step20: Exit

[Subalgorithm of structure student defination]

Here a is rollno,name,subject,marks & percent integer type

variable.

C++ Assignment 2010

64

{

Step2: [Declare variable] int rollno Step3: [Declare variable] char name[10] Step4: [Declare variable] char subject[10] Step4: [Declare variable] int marks

Step4: [Declare variable] int percent }[End of struture definition] Step5: Exit

Program:

-

/*print student imformation using array of strcuture*/

#include<iostream.h> #include<conio.h> struct student { int rollno; char name[10]; char subject[20]; int marks; float per; }; void main() { clrscr(); student s[10]; int n;

cout<<"Enter any number:-"; cin>>n;

int i=0;

for(i=1;i<=n;i++) {

cout<<"Enter imfomation of student "<<i; cout<<endl<<"Enter Rollno ";

cin>>s[i].rollno;

C++ Assignment 2010

65 cin>>s[i].name; cout<<endl<<"Enter Subject:- "; cin>>s[i].subject; cout<<endl<<"Enter Marks:- "; cin>>s[i].marks; cout<<endl<<"Enter Percent:- "; cin>>s[i].per; } cout<<endl<<"Student Record"; for(i=1;i<=n;i++) {

cout<<endl<<"Rcord of student "<<i; cout<<endl<<"Rollno "; cout<<s[i].rollno; cout<<endl<<"Name "; cout<<s[i].name; cout<<endl<<"Subject "; cout<<s[i].subject; cout<<endl<<"Marks "; cout<<s[i].marks; cout<<endl<<"Percent "; cin<<s[i].per; } getch(); }

C++ Assignment 2010

66

Output

C++ Assignment 2010

67

Flowchart:-

//structure student delclear

Flowchart of

START struct student STOP STOP student s1[10] int n,i=0 i=0 INPUT: n int rollno int marks char name[10] char subject[10] char marks cahr per

C++ Assignment 2010

68 False True False True for(i<n) INPUT: s[i].name INPUT: s[i].rollno INPUT: s[i].sub INPUT:s[i]. per INPUT: s[i].marks i=i+1 for(i<n) i=i=0 PRINT: s[i].name PRINT: s[i].rollno PRINT: s[i].sub PRINT: s[i].marks PRINT: s[i].per i=i+1 START

C++ Assignment 2010

69

Author Name:- Premendra Yadaw

Path:- D:\Angel \arrayofstruct.CPP Unit:- II

Date:- 13/11/2010

Que 19:- Write a program to print students rollno,name,marks and

percent using function & structure.

Algorithm:

- [To print rollno,name,subject,marks & percent] Here s[10] is array variable of structure student type

Step1: [Declare structure variable] student s[10]; Step2: int n , i=0

Step3: Write : “How many structure you want to creat” Step4: Read : n

Step5: Write: “Enter Student imformation” Step6: Reapeat step 7 ,8 for i=1 to n

Step7: s[i] =read() Step8: i=i+1

Step9: Write: “Student Record”

Step10: Reapeat step 11 ,12 for i=1 to n Step11: s[i] .display()

Step12: i=i+1 Step13: Exit

[Subalgorithm of function read() defination]

Step1: [Declare structure variable] student s1;

Step2: Write : "Enter Rollno " Step3: Read : s1[i].rollno Step4: Write : "Enter Name " Step5: Read : s1[i].name

Step6: Write : "Enter Subject " Step7: Read : s1[i].subject Step8: Write : "Enter Marks" Step9: Read : s1[i].marks Step10: Write:"Enter Percent" Step11: Read : s1[i].percent Step12: Return s1

C++ Assignment 2010

70

[Subalgorithm of function diplay(student s2) defination] Step1: Write : "Student Record

Step2: Reapeat step 15 to 20 for i = 1 to n Step3: Write : "Rollno= " , s1[i].rollno Step4: Write : "Name= ", s1[i].name Step5: Write : "subject= ",s1[i].subject Step6: Write : “Marks=” , s1[i].marks Step7: Write : “Percent=” , s1[i].percent Step9: Exit

[Subalgorithm of structure student defination]

Here a is rollno,name,subject,marks & percent integer type

variable.

Step1: [Declare Structure] struct date {

Step2: [Declare variable] int rollno Step3: [Declare variable] char name[10] Step4: [Declare variable] char subject[10] Step5: [Declare variable] int marks

Step6: [Declare variable] int percent }[End of struture definition] Step7: Exit

C++ Assignment 2010

71

Program:

-

/*print student imformation using function&structure*/

#include<iostream> #include<conio.h> struct student { int rollno; char name[10]; char subject[20]; int marks; float per; }; student read() { student s1; cout<<endl<<"Enter Rollno "; cin>>s1.rollno; cout<<endl<<"Enter Name:-"; cin>>s1.name; cout<<endl<<"Enter Subject:- "; cin>>s1.subject; cout<<endl<<"Enter Marks:- "; cin>>s1.marks; cout<<endl<<"Enter Percent:- "; cin>>s1.per; return s1; } void display(student s2) { cout<<endl<<"Rollno "; cout<<s2.rollno; cout<<endl<<"Name "; cout<<s2.name; cout<<endl<<"Subject "; cout<<s2.subject; cout<<endl<<"Marks "; cout<<s2.marks; cout<<endl<<"Percent "; cout<<s2.per;

C++ Assignment 2010

72 } void main() { clrscr(); student s[10]; int n;

cout<<"How many structure you want to creat:- "; cin>>n;

int i=0;

for(i=1;i<=n;i++) {

cout<<"Enter imfomation of student "<<i; s[i]=read();

}

cout<<endl<<"Student Record"; for(i=1;i<=n;i++)

{

cout<<endl<<"Rcord of student "<<i; display(s[i]);

}

getch(); }

C++ Assignment 2010

73

Output:-Flowchart

:- START struct student int rollno char name[10] char marks float per STOP

C++ Assignment 2010

74

Flowchart of main()

False True

//call function read()

False

True

//call function display() START student s1 int n INPUT:n int i=0 For(i<n) PRINT:”Enter student record” s[i] = read() i=i+1 i = 0 For(i<n PRINT:”Stu-dent Record” display(s[i]) i = i +1 STOP

C++ Assignment 2010

75

Flowchart of read()

Flowchart ofdisplay(student s2)

START student s1 INPUT s1.rollno s1.name s1.marks s1.per STOP START PRINT s1.rollno s1.name s1.marks s1.per return s1 STOP

C++ Assignment 2010

76

Author Name:- Premendra Yadaw

Path:- D:\ Angel \reverse.CPP Unit:- II

Date:- 13/11/2010

Que 20:- Write a program to print revers any number and sum

of those number.

Algorithm:

- [To print revers any nubber & sum of number] Here num,sum,m integer type veriable.

Step1: [Intilise variable] m=0, sum=0 Step3: Write : “Enter any number” Step4: Read : num

Step5: Write: “Revers of enterned number is ” Step6: Reapeat step 7 ,8 while (num>0) Step7: m=num%10

Step8: Write : m

Step9: sum = sum + m Step10: num=num/10

[End of while..loop] Step11: Write : sum

Step12: Exit

C++ Assignment 2010

77

Program:

-

/*find revers of number & their sum*/

#include<iostream.h> #include<conio.h> void main() { clrscr(); int num,m=0,sum=0;

cout<<"Enter the number:- "; cin>>num;

cout<<" ";

cout<<"Revers of enterned number is "; while(num>0) { m=num%10; cout<<m; sum=sum+m; num=num/10; } cout<<endl<<"sum"<<sum; getch(); }

Output:-

C++ Assignment 2010

78

START Int num,sum=0,i=0 INPUT : num PRINT:”Revers” num>10 m=num%10 sum=sum+m PRINT: m num=num/10 PRINT: sum STOP

C++ Assignment 2010

79

Author Name:- Premendra Yadaw

Path:- D:\Angel \func_over.CPP Unit:- II

Date:- 13/11/2010

Que 21:- Write a program to find the area of rectangle,circle

and triangle using operator ovaerloading.

Algorithm:

-[To find area of triangle,circle & rectangle]

Here a,b,c folat data type and s1,s2,s3 integer data type Step1: [do..while statement ]

Do{ do {

Write : “area main menu" Write : "1.rectangl"

Write : "2.triangle" Write : "3.cirle" Write : "4.exit"

Write : "enter your choice" [switch..case statement]

switch(choice)

{

case 1:

Write : "enter hight & weight"

[Input value of s1 and s2]

Read : s1,s2

[call function area(s1,s2)] ar=area(s1,s2);

Write : "area is",ar break

case 2:

Write : "enter 3 side "; Read : s1,s2,s3;

[call function area(s1,s2,s3)] ar=area(s1,s2,s3);

Write : "area is” break;

C++ Assignment 2010

80

Write : "enter radios"; [Input value of s1] Read : s1

[call function area(s1)] ar=area(s1);

Write : "area is=",ar break;

default:

Write : "wrong choice\n" }

[End of Switch..case statement] }While(choice>0 && choice<4)

[End of Do..while statement]

Step2: Exit

[Sub algorithm of function area(float a, float b)]

Here a,b integer datatype

Step1: float area(float a,float b) {

return a*b; }

Step2: Exit

[Sub algorithm of function area(float a, float b,float c)]

Here a,b integer datatype,and s,ar float datatype Step1: float area(float a,float b,float c)

{ float s,ar; s=(a+b+c)/2; ar=sqrt(s*(s-a)*(s-b)*(s-c)); return ar; } Step2: Exit

[Sub algorithm of function area(float a)]

Here a integer datatype Step1: float area(float a)

return 3.1423*a*a; Step2: Exit

C++ Assignment 2010

81

Program:

-

/*find area of rectangle,circle&triangle*/

#include<iostream.h>

#include<conio.h> #include<math.h>

float area(float a,float b) {

return a*b; }

float area(float a,float b,float c) { float s,ar; s=(a+b+c)/2; ar=sqrt(s*(s-a)*(s-b)*(s-c)); return ar; } float area(float a) { return 3.1423*a*a; } int main() { clrscr(); int choice;float s1,s2,s3; float ar; do {

cout<<"\n area main menu"; cout<<"1.rectangl"<<"\n"; cout<<"2.triangle" <<"\n"; cout<<"3.cirle" <<"\n"; cout<<"4.exit" <<"\n"; cout<<"enter your choice" ; switch(choice)

{ case 1:

C++ Assignment 2010

82

cout<<"enter hight & weight"; cin>>s1>>s2; ar=area(s1,s2); cout<<"area is"<<ar<<endl; break; case 2: cout<<"enter 3 side "; cin>>s1>>s2>>s3; ar=area(s1,s2,s3); cout<<"area is"<<ar<<endl; break; case 3: cout<<"enter radios"; cin>>s1; ar=area(s1); cout<<"area is="<<ar<<endl; break; default: cout<<"wrong choice\n"; }}

while(choice>0 && choice<4); return 0;

getch(); }

C++ Assignment 2010

83

Output :-

C++ Assignment 2010

84

Author Name:- Premendra Yadaw Path:- D:\Angel \returnbyrefer.CPP Unit:- II

Date:- 13/11/2010

Que 22:- Write a program to find minimum value amoung two

number using return by refrence.

Algorithm:

-[To find minimum value amoung two number ]

Here a,b,c folat data type and s1,s2,s3 integer data type Step1: Write : “enter the value of x,y "

Step2: [Input value of x and y] Read : x , y Step3: [Call the function] min(x,y)=200; Step4: Write : "x=",x

Step5: Exit

[Sub algorithm of function & min(int &n1, int &n2 )]

Here &n1,&n2 integer type refrence variables Step1: int & min(int &n1 , int &n2)

{

if(n1<n2) then return n1; else

return n2

[End of if..else statement] }

Step2: Exit

C++ Assignment 2010

85

Program:

-

/*print value big variable using return by refrence*/

#include<iostream.h>

#include<conio.h>

int &min(int &n1,int &n2); void main()

{

int x,y;

cout<<"enter the value of x,y"; cin>>x>>y; min(x,y)=200; cout<<"x="<<x<<endl; cout<<"y="<<y<<endl; getch(); }

int & min(int &n1 , int &n2) { if(n1<n2) return n1; else return n2 }

Output:-

C++ Assignment 2010

86

//call function min(x,y)

Flowchart of min(int n1,int n2)

Else True START INPUT : x,y int x,y min(x,y) = 200 PRINT : x,y STOP START return n1 If(n1<n2 return n2 STOP

C++ Assignment 2010

87

Author Name:- Premendra Yadaw

Path:- D:\Angel\letter_case.CPP Unit:- II

Date:- 13/11/2010

Que 23:- Write a program to convert lowercase string into

uppercase string using the concept of function with

array.

Algorithm:

-[To convert lowercase string into uppercase string ]

Here s character data type that contain of character value. Step1: [Declare character array] char s[80]

Step2: Write : “Enter any string “ Step3: [Input string] Read : s Step4: [call the function] printl(s) Step5: Exit

[Sub algorithm of function printl(char *str)]

Here *str is character type pointer variable that stores address of string s.

Step1: int printl (int &n1 , int &n2) {

Step2: [Declare integer type variable] int t Step3: Reapet step 4,5 For t = 0 to str[t]!=‟\0‟ Step4: str[i] = toupper(str[t])

Step5: [Increament counter] t=t+1 [End of for loop statement] }[End of function definition] Step6: Exit

C++ Assignment 2010

88

Program:

-

/*convert lowercase string into uppercase */

#include<iostream.h> #include<conio.h> #include<ctype.h> void print_1(char *str) ; int main() { char s[50];

cout<<"enter the string"<<endl; cin.getline(s,80); print_1(s); cout<<s; return 0; } void print_1(char *str) { int t; for(t=0;str[t]!='\0';t++) { str[t]=toupper(str[t]); } }

Output:-C++ Assignment 2010

89

Flowchart:-

//call function printl()

Flowchart of printl(char * str)

False True START char s[80] INPUT: s Printl(s) PRINT: s STOP START int i = 0 If(str[i]! = „/0‟ Str[i] =toupper(str[t]) int i = i+1 STOP

C++ Assignment 2010

90

Author Name:- Premendra Yadaw

Path:- D:\Angel \palindrome.CPP Unit:- II

Date:- 13/11/2010

Que 24:- Write a program to find given string is Palindrome

or not.

Algorithm:

-[To find string is palindrome or not ]

Here string is character array that contain combination of characters and i,j,l ,flag integer datatype.

Step1: Write : “Enter any string ( max 79 characters )” Step2: [Input string] Read : string

Step3: Repeat step 4 For l= 0 to str[l]!=‟\0‟ Step4: flag=1

[End of For loop]

Step5: Repeat step 6 ,7for i=1 to i<l\2 and j=l-1 Step6: If (string[i] != string[j]) Then

Flag=0 Break

Step7:[Increase counter] i=i+1 [Decrease counter] j=j-1 [End of If statement]

[End of For Loop statement] Step8: If (flag) Then

Write: “String is Palindrone” Else

Write “Sring is not Palindrome” [End of If ..Else statement]

Step9: Exit

C++ Assignment 2010

91

Program:

- #include<iostream.h> #include<conio.h> void main() { clrscr(); int i,j,l,flag; char string[80]; cout<<"enter string"; cin.getline(string,80); for(l=0;string[l] !='\o';l++) flag=1; for( i=0,j=l-1;i<l/2;i++,j--) { if(string[i]!=string[j]) { flag=1; break; } } if(flag) cout<<"it is palindrom" ; else

cout<<"it is not palindrom"; getch();}

C++ Assignment 2010

92

Flowchart:-

False

True

False

True False

True

True Else START int i, j, flag char string[80] INPUT: string for(i<l/2) l = 0 l = l+1 int i=0, j=l-1 for(i<l/2) If(string[i] !string[j] Flag=0;break if(flag) STOP i=i+1 PRINT:”not Palindrome PRINT:”Palindrome

C++ Assignment 2010

93

Author Name:- Premendra Yadaw

Path:- D:\Angel \factorial.CPP Unit:- II

Date:- 13/11/2010

Que 25:- Write a program to find factorial of given number using

Return statement.

Algorithm:

-[To find factorial of given number ]

Here n is integer data type that contain integer value.

Step1: Write : “Enter any Number” Step2: [Input string] Read : n

Step3: [call function fect(n) ]

Write : “The Factorial of given number is “, fact(n) Step4: Exit

[Sub algorithm of function fact( int i)]

Here result is long datatype and j is counter variable. Step1: long fact (int i)

{

Step2: [Declare long type variable result ] int result Step3: If (n==0) Then

result =1 Else

result = 1 and goto step 4 Step4: Repeat step 5,6 for j=2 to n Step5: result = result*j

Step6: [Increament counter] j=j+1 [End of For loop statement] [End of function definition] Step7: Exit

C++ Assignment 2010

94

Program:

-

/*find factorial of given number*/

#include<iostream.h> #include<conio.h> long fact(int n) { long result; if(n==0) result=1; else { result=1; for(int i=2;i<=n;i++) result=result*i; } return result; } void main() { clrscr(); int n;

cout<<"enter the number"; cin>>n;

cout<<"factorial is: " <<fact(n)<<endl; getch();

}