Cod sursa(job #1809201)

Utilizator CristinaMCristina Mihailescu CristinaM Data 18 noiembrie 2016 18:30:07
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream in("fact.in");
ofstream out("fact.out");
int main()
{
    int i = 0, p, cnt = 0;
    in>>p;
    while(cnt<p) {
        i = i + 5;
        int aux = i;
        while(aux % 5 == 0 && aux != 0) { cnt++; aux = aux/5; }
    }
    if(cnt != 0)
        out<<"-1";
    else out<<i;
    return 0;
}