:heavy_check_mark: snippet/fast_io.hpp

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#pragma once


#include <iostream>

#include "internal/dev_env.hpp"


#ifdef __GNUC__

__attribute__((constructor)) inline void fast_io() noexcept(NO_EXCEPT) { std::ios::sync_with_stdio(false), std::cin.tie(nullptr); }

#else

inline void fast_io() noexcept(NO_EXCEPT) { std::ios::sync_with_stdio(false), std::cin.tie(nullptr); }

#endif
#line 2 "snippet/fast_io.hpp"


#include <iostream>

#line 2 "internal/dev_env.hpp"


#ifdef LOCAL_JUDGE
    inline constexpr bool DEV_ENV = true;
    inline constexpr bool NO_EXCEPT = false;
#else
    inline constexpr bool DEV_ENV = false;
    inline constexpr bool NO_EXCEPT = true;
#endif // LOCAL_JUDGE


#if __cplusplus >= 202100L
    #define CPP20 true
    #define CPP23 true
#elif __cplusplus >= 202002L
    #define CPP20 true
    #define CPP23 false
#else
    #define CPP20 false
    #define CPP23 false
#endif
#line 7 "snippet/fast_io.hpp"


#ifdef __GNUC__

__attribute__((constructor)) inline void fast_io() noexcept(NO_EXCEPT) { std::ios::sync_with_stdio(false), std::cin.tie(nullptr); }

#else

inline void fast_io() noexcept(NO_EXCEPT) { std::ios::sync_with_stdio(false), std::cin.tie(nullptr); }

#endif
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