#include <stdio.h>

int main(void) {
	int x = 0;
	int y = 1;
	int z = -1;
	
	int xx = 1 & (x ^= 1);
	int yy = 1 & (x ^= 1);
	int zz = 1 & (x ^= 1);
	
	printf("%d %d %d %d %d %d\n", x, xx, y, yy, z, zz);
	
	return 0;
}