Cod sursa(job #642598)

Utilizator mlupseLupse-Turpan Mircea mlupse Data 1 decembrie 2011 19:50:25
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 



#include <fstream>
#include <iostream>

using namespace std;


int main()

{

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

unsigned long p,i,div5=0,n=1;
f>>p;
for(i=5; i<=2000000000 && p>div5; i++)
{
    n=i;div5=0;
    while(n)
    {
        div5+=n/5;
        n/=5;
    }
g<<n;
}
}