Cod sursa(job #1730828)

Utilizator welikeitVasile Bogdan welikeit Data 17 iulie 2016 17:34:41
Problema Factorial Scor 45
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("fact.in");
ofstream g("fact.out");

int i,n,numar=0;

int main()
{

 f>>n;

 i=0;
 while(i<n){
    numar=numar+5;
    int copie=numar;
    while(copie%5==0){
        i++;
        copie=copie/5;
    }
 }

 if(i==n) g<<numar;
 else g<<-1;

    return 0;
}