Cod sursa(job #1771066)

Utilizator KrimzonClichici Calin Krimzon Data 5 octombrie 2016 10:11:59
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 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;

    fin >> n;

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

        p *= i;++i;
    }
        out << p;

}