Factorial of a Number in C++

C++ PROGRAM TO FIND THE FACTORIAL OF A NUMBER

Sample Test Case    :    Enter a Number : 5

Sample Test Case    :    Factorial of 5 is 120

CODE

#include<stdio.h>

int main()

{

    int num,fact=1;

    cout<<"Enter a Number :";

    cin>>num;

    for(int a=1;a<=num;a++)

    {

        factorial=fact*a;

    }

    cout<<"Factorial of "<<num<<" is"<<fact;

    return 0;

}