#pragma once
#include <cstdint>
#include <cstdlib>
using s8 = int8_t;
using u8 = uint8_t;
using s16 = int16_t;
using u16 = uint16_t;
using s32 = int32_t;
using u32 = uint32_t;
using s64 = int64_t;
using u64 = uint64_t;
