Cod sursa(job #283228)

Utilizator brainwashed20Alexandru Gherghe brainwashed20 Data 18 martie 2009 21:14:07
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<stdio.h>
#include<math.h>

int main()
{
 long n,i,s,x=5;
 freopen("fact.in","r",stdin);
 freopen("fact.out","w",stdout);
 scanf("%ld",&n);
 while(1)
 {
  for(i=1,s=0; s<n,x>=pow(5,i); i++) s+=x/pow(5,i);
  if(s==n) { printf("%ld",x); break; }
      else x+=5;
 }
 return 0;
}