1#pragma once 2 3#ifndef __cplusplus 4 5#define and&& 6#define and_eq &= 7#define bitand& 8#define bitor | 9#define compl~ 10#define not! 11#define not_eq != 12#define or || 13#define or_eq |= 14#define xor ^ 15#define xor_eq ^= 16 17#endif 18