#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main() {
int x=4, y=0, w, z;
if (x)
printf("%d ´Â Âü ÀÔ´Ï´Ù.\n",x);
if (y)
printf("%d ´Â °ÅÁþ ÀÔ´Ï´Ù.\n", y);
w = x == y;
printf("w´Â %d ÀÔ´Ï´Ù.\n", w);
z = x != y;
printf("z´Â %d ÀÔ´Ï´Ù.\n", z);
return 0;
}