Cod sursa(job #1180867)

Utilizator geumb98Umbrarescu George geumb98 Data 1 mai 2014 11:44:14
Problema Factorial Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
#include<fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int zero(int i)
{
    if(i%5==0) return 1+zero(i/5);
    return 0;
}
int main()
{
    int p,i,n=0;
    f>>p;
    if(!p) g<<1;
    else { for(i=5;n!=p;i+=5) n+=zero(i);
           g<<i-5;
           }
    f.close();
    g.close();
    return 0;
}