Cod sursa(job #1587470)

Utilizator AndreiMohutMohut Andrei AndreiMohut Data 2 februarie 2016 08:36:39
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int N;
long long factorial(int x)
{    if(x==1 || x==0)
        return 1;
    else
        return x*factorial(x-1);
}
int main()
{
 fin>>N;
 long long f=factorial(N);
 fout<<f;
 return 0;
}