Cod sursa(job #1256587)

Utilizator MirceaTrRaduta Mircea MirceaTr Data 6 noiembrie 2014 16:45:26
Problema Factorial Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{long p,n,m,s=0; // p=nr de zerori ; n= nr cautat
f>>p;
n=p*4;
while(s<p)
{s=0;
m=n;
while(m!=0)
{m=m/5;
s=s+m;}
n++;
}
if(s!=p)
    g<<-1;
else
    if(p==0) g<<1;
else
g<<n-1;
f.close();
g.close();
return 0;}