Cod sursa(job #1169881)

Utilizator RadukMoiceanu Radu Raduk Data 12 aprilie 2014 11:49:53
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.38 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    fstream f,g;
    long n,p,c,o;
    f.open("fact.in",ios::in);
    g.open("fact.out",ios::out);
    f>>p;
    if(p==0)
    {
        o=1;
    }
    else if(p%6==5)
    {
        o=-1;
    }
    else
    {
        c=p/6;
        o=5*(p-c);
    }
    g<<o;
    g.close();
    return 0;
}