#include <stdio.h>

#define PRINT3(x, y, z )\
            printf(#x "=%d\t" #y "=%d\t" #z "=%d\n",x,y,z)


void
main()
{
	int x,y,z;

	x = y = z = 1;
	++x || ++y && ++z;  PRINT3(x,y,z);


	x = y = z = 1;
	++x && ++y || ++z;  PRINT3(x,y,z);

	x = y = z = 1;
	++x && ++y && ++z;  PRINT3(x,y,z);

	x = y = z = -1;
	++x && ++y || ++z;  PRINT3(x,y,z);

	x = y = z = -1;
	++x || ++y && ++z;  PRINT3(x,y,z);

	x = y = z = -1;
	(++x && ++y && ++z);  PRINT3(x,y,z);

}