Cod sursa(job #1796132)

Utilizator FurutaNimura Furuta Furuta Data 3 noiembrie 2016 09:27:02
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.25 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{
    int n;
    f >> n;
    int p=0, nc=n;
    while(nc>=6) {nc-=6; p++;}
    if(nc==5) g << -1;
    else g << 5*(n-p);
}