program calculate factorial using function (POP) (151)

#include <iostream>

using namespace std;

int fact(int);

int main()

{

   int num,factorial;

    cout<<"Enter the number to find factorial";

    cin>>num;

    factorial=fact(num);

    cout<<"Fadtorial is:"<<factorial;

    return 0;

}

int fact(int num)

{

    int i,f=1;

    for(i=1; i<=num; i++)

        f=f*i;

        return (f);

}