Cod sursa(job #136868)
Utilizator | Data | 16 februarie 2008 12:11:45 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <stdio.h>
#include <math.h>
long n,p;
int main ()
{
freopen ("fact.in","r",stdin);
freopen ("fact.out","w",stdout);
float i;
int j;
scanf ("%ld",&p);
n=p*5;
i=sqrt(n);
j=(int)i;
j/=5;
n-=j;
printf ("%d",n);
return 0;
}