Cod sursa(job #875591)

Utilizator CybiliniRadulescu Serban-Petru Cybilini Data 10 februarie 2013 14:26:25
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
#include <iostream>
#include <fstream>

using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
long r,P,N,i;
int main()
{   f >> P;
i=1;
r=0;
N=1;
    while (r!=P) {
    if (N%10==0) {r++; N=N/10;}
    N=N*i;
    i++;
    }

      g << i-2;

    f.close();
    g.close();
    return 0;
}