#include <stdio.h>

const volatile unsigned char x1 = 0U;

int main (void)
{
	int rc = 0;
	signed int test = 0;

	test = ((signed int)-3>=(x1<<(signed int)1));

	if(test == 0)
	{
		printf("@OK@\n");
		printf("%d\n",test);
	}
	else
	{
		rc = 1;
		printf("@NG@\n");
		printf("%d\n",test);
	}

	return rc;

}