Cod sursa(job #830325)

Utilizator alexandru70Ungurianu Alexandru alexandru70 Data 6 decembrie 2012 17:18:09
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>
#define LL long long
using namespace std;
ifstream in ("fact.in"); ofstream out ("fact.out");

LL nrC;

int main()
{
    in >> nrC;
    if(nrC%5==0){out << -1;return 0;}
    LL nrF = nrC*5;
    if(nrF/25>0)
    {
        nrF-=(nrF/25-1)*5;
    }
    out << nrF;
}