Cod sursa(job #286711)

Utilizator lotzyKovago Lajos lotzy Data 24 martie 2009 09:02:00
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<stdio.h>
FILE*in=fopen("factorial.in","r"),*out=fopen("factorial.out","w");
int p;
long n=0,cn;
int main()
{
fscanf(in,"%d",&p);
while(p>0)
  {
   n+=5;
   cn=n;
   while(cn%5==0)
      {
      cn/=5;
      p--;
      }
   }
fprintf(out,"%ld",n);
fclose(in);
fclose(out);
return 0;
}