Cod sursa(job #170423)

Utilizator fight4kissesSosu Cristian fight4kisses Data 2 aprilie 2008 19:03:46
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
fstream f,g;
int i,n,k,x,c;
int main()
{
f.open("fact.in",ios::in);
f>>k;
f.close();
g.open("fact.out",ios::out);
if(k==0) g<<1;
else 
  {
  x=0;
  for(i=6;i<=k;i=i+6)
    {
    x=x+25;
    n=x;
    while(n%5==0)
      {
      n=n/5;
      c++;
      }
    i=i+c-2;
    }
  }

g.close();
return 0;
}