快读快写模板

#include<bits/stdc++.h>
using namespace std;

class Quick_IO
{
  public:
	template<typename T>
	void read(T &r)
	{
		T x = 0, f = 1;
		char ch = getchar();
		while (ch < '0' || ch > '9')
		{
			if (ch == '-') f = -1;
			ch = getchar();
		}
		while (ch >= '0' && ch <= '9') x = x * 10 + ch - '0', ch = getchar();
		r = x * f;
	}
	template<typename T, typename... Args>
	void read(T &tmp, Args &... tmps)
	{
		read(tmp);
		read(tmps...);
	}
	template<typename T>
	void write(T x)
	{
		if (x < 0) putchar('-'), x = -x;
		if (x > 9) write(x / 10);
		putchar(x % 10 + '0');
	}
} io;

signed main()
{

}