在devc++版本中因为我想使用getch所以我在开头加入了#include<conio.h>,然后无法正常运行程序，而且出现了一个代码不知道是什么，求解答
/**
- This file has no copyright assigned and is placed in the Public Domain.
- This file is part of the mingw-w64 runtime package.
- No warranty is given; refer to the file DISCLAIMER.PD within this package.
- /
#ifndef _INC_CONIO_S
#define _INC_CONIO_S
#include <conio.h>
#if defined(MINGW_HAS_SECURE_API)
#if defined(LIBMSVCRT)
/* When building mingw-w64, this should be blank. /
#define _SECIMP
#else
#ifndef _SECIMP
#define _SECIMP __declspec(dllimport)
#endif / _SECIMP /
#endif / defined(_CRTBLD) || defined(LIBMSVCRT) */
#ifdef __cplusplus
extern "C" {
#endif
_SECIMP errno_t __cdecl _cgets_s (char *_Buffer, size_t _Size, size_t *_SizeRead);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, _cgets_s, char, _Buffer, size_t *, _SizeRead)
_SECIMP int __cdecl _cprintf_s (const char *_Format, ...);
_CRTIMP int __cdecl _cscanf_s(const char *_Format, ...);
_CRTIMP int __cdecl _cscanf_s_l(const char *_Format, _locale_t _Locale, ...);
_SECIMP int __cdecl _vcprintf_s (const char *_Format, va_list _ArgList);
_SECIMP int __cdecl _cprintf_s_l (const char *_Format, _locale_t _Locale, ...);
_SECIMP int __cdecl _vcprintf_s_l (const char *_Format, _locale_t _Locale, va_list _ArgList);
#ifndef _WCONIO_S_DEFINED
#define _WCONIO_S_DEFINED
_SECIMP errno_t __cdecl _cgetws_s (wchar_t *_Buffer, size_t _SizeInWords, size_t *_SizeRead);
__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_1(errno_t, _cgetws_s, wchar_t, _Buffer, size_t *, _SizeRead)
_SECIMP int __cdecl _cwprintf_s (const wchar_t *_Format, ...);
_CRTIMP int __cdecl _cwscanf_s(const wchar_t *_Format, ...);
_CRTIMP int __cdecl _cwscanf_s_l(const wchar_t *_Format, _locale_t _Locale, ...);
_SECIMP int __cdecl _vcwprintf_s (const wchar_t *_Format, va_list _ArgList);
_SECIMP int __cdecl _cwprintf_s_l (const wchar_t *_Format, _locale_t _Locale, ...);
_SECIMP int __cdecl _vcwprintf_s_l (const wchar_t *_Format, _locale_t _Locale, va_list _ArgList);
#endif
#ifdef __cplusplus
}
#endif
#endif
// The following compatible functions to Borland 'conio.h' are written by Anbang LI, 2021
//#if defined(_INC_CONIO) || defined(CONIO_H)
//#error can not include "conio.h" before "graphics.h"
//#endif
#ifndef _INC_WINDOWS
#include "windows.h"
#endif
void windowtitle(const char *title) { //set the title of window;
SetConsoleTitle(title);
}
void windowsize(short width, short height) { //set window size (-1 to restore)
static int firstrun = 1, wid = 0, hgt = 0;
HANDLE hdout = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo(hdout, &csbi);
if (firstrun) {
wid = csbi.dwSize.X;
hgt = csbi.dwSize.Y;
firstrun = 0;
}
width = (width == -1 ? wid : width);
height = (height == -1 ? hgt : height);
COORD size = {width, height};
SetConsoleScreenBufferSize(hdout, size);
SMALL_RECT rc = {0, 0, width, height};
SetConsoleWindowInfo(hdout, 1, &rc);
//CloseHandle(hdout);
}
void fontsize(int size) { //set font size
//https://stackoverflow.com/questions/36590430/in-windows-does-setcurrentconsolefontex-change-consoles-font-size
static int firstrun = 1, sz = 0;
HANDLE hcsb = GetStdHandle(STD_OUTPUT_HANDLE); //handle to the current console
CONSOLE_FONT_INFOEX cfi = {sizeof(cfi)}; //current font info
GetCurrentConsoleFontEx(hcsb, FALSE, &cfi);
cfi.nFont = 0;
//cfi.FontFamily = TMPF_VECTOR;
//cfo.FontWeight = 200;
//wcscpy(cfi.FaceName, "Courier");
if (firstrun) {
sz = cfi.dwFontSize.X * 2;
firstrun = 0;
}
size = (size == -1 ? sz : size);
cfi.dwFontSize.X = size / 2;
cfi.dwFontSize.Y = cfi.dwFontSize.X * 2 * 9 / 8;
SetCurrentConsoleFontEx(hcsb, FALSE, &cfi); //set the screen buffer's new font
}
void clrscr(void) { //clear screen
HANDLE hOutPut = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo(hOutPut, &csbi);
COORD pos = {0, 0};
DWORD num;
//FillConsoleOutputCharacter(hOutPut, ' ', (csbi.dwSize.X * csbi.dwSize.Y), pos, &num);
// https://docs.microsoft.com/zh-cn/windows/console/fillconsoleoutputcharacter
// FillConsoleOutputCharacter is in valid under Windows 11
char ss[] = " "; //40 spaces
SetConsoleCursorPosition(hOutPut, pos);
int n = csbi.srWindow.Bottom * (csbi.srWindow.Right - csbi.srWindow.Left) / 10 + 1;
for (int i = 0; i < n; i++)
WriteConsole(hOutPut, ss, (DWORD)40, &num, NULL);
SetConsoleCursorPosition(hOutPut, pos);
// https://docs.microsoft.com/zh-cn/windows/console/setconsolecursorposition
}
void delay (int tm) { //delay some time (in ms)
Sleep(tm);
}
void gotoxy(short x, short y) { //goto coordinate (x, y)
COORD pos = {x, y};
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleCursorPosition(hOut, pos);
}
void showcursor(bool stat = 1) { //show or hide cursor (stat: 1-show, 0-hide)
CONSOLE_CURSOR_INFO cursor_info = {20, stat};
SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
}
//Note: don't confused with function "ShowCursor" in windows.h. It behaves quite different.
void hidecursor() { //hide cursor
CONSOLE_CURSOR_INFO cursor_info = {20, 0};
SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
}
#ifndef BLACK
enum COLORS {BLACK, BLUE, GREEN, CYAN, RED, MAGENTA, BROWN, LIGHTGRAY, DARKGRAY,
LIGHTBLUE, LIGHTGREEN, LIGHTCYAN, LIGHTRED, LIGHTMAGENTA, YELLOW, WHITE,
BLINK = 128
};
#endif
void textcolor(int forecolor, int backcolor = -1) { //set text color
static short int firstrun = 1, back = 0, fore = 0;
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo(hOut, &csbi);
if (firstrun) { //first run, save original colors
//high 4 bits of scr.wAttributes is background color; low 4 bits is foreground color.
//keep previous background color and set new foreground color.
fore = csbi.wAttributes % 16;
back = csbi.wAttributes / 16 * 16;
firstrun = 0;
}
backcolor = (backcolor == -1 ? back : backcolor % 16 * 16);
forecolor = (forecolor == -1 ? fore : forecolor % 16);
SetConsoleTextAttribute(hOut, backcolor | forecolor);
}
void textbackground(int backcolor) { //set text background color
static short int firstrun = 1, back = 0;
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO csbr;
GetConsoleScreenBufferInfo(hOut, &csbr);
if (firstrun) {
back = csbr.wAttributes / 16 * 16;
firstrun = 0;
}
backcolor = (backcolor == -1 ? back : backcolor % 16 * 16);
SetConsoleTextAttribute(hOut, backcolor | (csbr.wAttributes % 16));
}
#endif
