Cod sursa(job #209409)

Utilizator cosmin79Carabet Cosmin Andrei cosmin79 Data 22 septembrie 2008 10:11:42
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.26 kb
#include <stdio.h>
int main()
{freopen("ciur.in","r",stdin);
freopen("ciur.out","w",stdout);
 int n,s,j,t;
s=0;
scanf("%d",&n);
for (int i=1; i<=n; ++i)
{	t=0;
 for (j=2; j<i/2; ++j)
	if (i%j==0) t=t+1;}
if (t==0) s=s+1;
	
	printf("%d",s);
return 0;
}