#include <stdio.h>

#ifndef __x86_64__
#define __x86_64__ 0
#endif


int main() {
    printf("x86_64: %d\n", __x86_64__);
    printf("arm64: %d\n", __arm64__);
    printf("macOS: %d\n", __MAC_13_0);
    int a=0;
    printf("%d", 5/a);
    return 0;
}