Cod sursa(job #893384)

Utilizator andrei.beleiAndrei Belei andrei.belei Data 26 februarie 2013 15:23:41
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.47 kb
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
    int p,n=0,ct=0,q,cta,ctb;
    ifstream f("fact.in");
    ofstream g("fact.out");
    f>>p;
    do
    {
        n=n+5;
        q=n;
        ct=0;
		cta=-1;
		ctb=0;
        while(q)
        {
            if(q%5==0)
            cta++;
            q/=5;
        }
		q=n;
		ctb=q/5;
		ct=ctb-cta;
    }
        while(p!=ct);
        g<<n;
f.close();
g.close();
return 0;
}