Cod sursa(job #1783759)

Utilizator KrimzonClichici Calin Krimzon Data 19 octombrie 2016 13:45:38
Problema Text Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

int main (){

    ifstream fin("fact.in");
    ofstream out("fact.out");

    unsigned long long int n;

    cin >> n;
        unsigned long long int i = 1, p = 1;
        while(i <= n){

            p *= i;++i;
        }

        cout << p;
    }