我当回好人
public class Primes
{
public static void main(String[] args)
{
for (long i = 1; i <= 10000; i++)
{
long a = 1;
for (long n = 2; n <= Math.sqrt(i); n++)
{
a = a * ( i % n);
if ( i % n >= 2)
{
a = a / 2;
}
}
if (a != 0)
{
System.out.println(i);
}
}
}
}