Cod sursa(job #1077846)

Utilizator alexbledeaMatei Bledea Alex alexbledea Data 11 ianuarie 2014 18:37:04
Problema Factorial Scor 25
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{int p,i,k,k1,ci;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
k=0;
i=1;
while (k<p)
{k1=0;
 ci=i;
 while (ci%5==0)
    {
        k1++;
        ci=ci/5;
    }
  i++;
  k=k+k1;
}
if (p!=0)
g<<i-1;
else
g<<i;

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