Cod sursa(job #1693869)

Utilizator Alexandru_DanielAlexandru Alexandru_Daniel Data 24 aprilie 2016 01:32:57
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.25 kb
Raporteaza aceasta sursa 

#include<fstream>
using namespace std;

int main()
{
    long long p;
    ifstream f("fact.in");
    f>>p;
    f.close();

    ofstream g("fact.out");
    if(!((p+1)%6))
        g<<-1;
    else
        g<<(p-p/6)*5;
    g.close();
}