Factorial

0

Factorial by Recursion
C++
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//factorial By Recuresion
#include <iostream>
 
using namespace std;
int fact(int num){
    
if(num==0 || num ==1){
    return 1;
}
    int ans=num*fact(num-1);
return ans;
}
int main(int argc, char const *argv[])
{
    int num;
    cout<<"Enter The NUmber Whose Factorial is to be find out"<<endl;
    cin>>num;
    int ans=fact(num);
    cout<<"Factorial of given Number is ::"<< ans <<endl;
    
    return 0;
}

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