Cod sursa(job #2225578)

Utilizator Claudiu_SimaClaudiu Sima Claudiu_Sima Data 27 iulie 2018 16:55:16
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <algorithm>
using namespace std;
int p;

int main(){
    ifstream f("fact.in");
    ofstream g("fact.out");
    int pas = 0;
    f>>p;
    if(p==0)
        g<<1;
    else if((p+1)%6==0)
        g<<-1;
    else{
        pas = 5*(p/6);
        g<<p*5-pas;
    }
    f.close();
    g.close();
    return 0;
}