Cod sursa(job #1448243)

Utilizator iulianrotaruRotaru Gheorghe-Iulian iulianrotaru Data 6 iunie 2015 14:56:33
Problema Factorial Scor 40
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int p,aux,x;
int main()
{
    f>>p; x=5;
    if(p==0) g<<1;
    else
    {while(p>0)
    {
        aux=x;
        while(aux%5==0) {aux/=5; p--;}
        x+=5;
    }
    if(p==0) g<<x-5;
        else g<<-1;}
    g.close();
    return 0;
}