#pragma once #ifdef _WIN32 #ifndef _CRT_SECURE_NO_WARNINGS #define _CRT_SECURE_NO_WARNINGS #endif #ifndef _CRT_NO_POSIX_ERROR_CODES #define _CRT_NO_POSIX_ERROR_CODES #endif #ifndef NOMINMAX #define NOMINMAX #endif #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #include #endif