factorial of number by goto statement in C++ by R4R Team

program:

#include < iostream>
using namespace std;
class myclass
{
public:
int fact(int n)
{
int ans=1;
line:
if(n==0)
return ans;
ans=ans*n;
n--;
goto line;
}
};
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