OOPC Practical 13

Practical : 13

Subject : Object Oriented Programming with C++

Aim : C++ program to calculate factorial of a given number

Source Code :

#include<iostream.h>

#include<conio.h>

class copy{

inta,b;

public:

copy(int t)

{

a=t;

}

double c()

{

b=1;

for(int i=1;i<=a;i++)

{

b=b*i;

}

return b;

}

};

void main()

{

int n;

clrscr();

cout<<"\n\t Enter the no :";

cin>>n;

copyobj(n);

copy copy=obj;

cout<<"\n\t"<<"factorial is :"<<obj.c();

getch();

}

Output :