Factorial by recursion in C++ by R4R Team

program:

#include < iostream>
using namespace std;
class myclass
{
public:
int fact(int n)
{
if(n==1)
return 1;
return n*fact(n-1);
}
};
int main()
{
int n,ans;
myclass obj;
cout<<"Enter any numbern";
cin>>n;
ans=obj.fact(n);
cout<<"Factorial is: "<< ans;
return 0;
}

Enter any number
5
Factorial is: 120