#ifndef UTIL_H
#define UTIL_H

#include<chrono>
#include<cmath>

namespace vb01{
	typedef char s8;
	typedef short s16;
	typedef int s32;
	typedef long long s64;

	typedef unsigned char u8;
	typedef unsigned short u16;
	typedef unsigned int  u32;
	typedef unsigned long long u64;

	static const float PI=4*atan(1);

	inline s64 getTime(){return s64(std::chrono::system_clock::now().time_since_epoch()/std::chrono::milliseconds(1));}
}

#endif