stdh.hpp

#pragma once
#include<iostream>
#include<fstream>
#include<iomanip>
#include<stdexcept>
#include<execution>
#include<concepts>
#include<ranges>
#include<functional>
#include<algorithm>
#include<numeric>
#include<limits>
#include<random>
#include<chrono>
#include<future>
#include<thread>
#include<coroutine>
#include<array>
#include<vector>
#include<span>
#include<string>
#include<string_view>
#include<unordered_map>
#include<unordered_set>
#include<map>
#include<set>
#include<variant>
#include<memory>