#include <stdlib.h>
#include <stdio.h>

#define LAST 1000
#define FIRST 2

char prime[1001] = {0};

main ()
{
	unsigned long d=0;
	unsigned long x=0;
	printf("hi\n");
	for (x = FIRST; x <= LAST; x++)
	{
		for (d = 2; d<x; d++)
		{
			if (!(x % d)) prime[x]=1;
		}
	}

	for (x = FIRST; x <= LAST; x++) {
		if (!prime[x]) printf("%i\n",x);
	}
	return 0;
}