Cod sursa(job #931206)

Utilizator AeroHHorea Stefan AeroH Data 28 martie 2013 02:31:23
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int i,p,rasp,j;
int main()
{
    f>>p;
    rasp=p;
    j=1;
    for (i=6;i<=p;i*=6)
        p-=p/i;
if (p!=0)
    g<<p*5<<'\n';
    else g<<-1<<'\n';
    return 0;
}