Cod sursa(job #283212)

Utilizator brainwashed20Alexandru Gherghe brainwashed20 Data 18 martie 2009 20:51:38
Problema Factorial Scor 35
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include<stdio.h>

long put(long n)
{
 long k=0;
 while(n%5==0) { k++; n/=5; }
 return k;
}

int main(void)
{
 long i=0,n,t;
 freopen("fact.in","r",stdin);
 freopen("fact.out","w",stdout);
 scanf("%ld",&n);
 for(i=5; n; i+=5)
 {
  n-=put(i);
  t=i;
 }
 printf("%ld",t);
 return 0;
}