Cod sursa(job #501596)

Utilizator alexm456alexandru maican alexm456 Data 15 noiembrie 2010 20:45:44
Problema Factorial Scor 25
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<stdio.h>
#include<math.h>

int main()
{
freopen("fact.in","r",stdin);
freopen("fact.out","w",stdout);
long P,N,val,cnt5=0;
scanf("%ld",&P);
for (N=1;;N++)
	{
   val=N;
   while(val%5==0)
   	{
      cnt5++;
      val=val/5;
      }
   if (cnt5==P)
   	{
      printf("%ld",N);
      break;
      }
   }
return 0;
}