写完头都大了

bin554385863

#include <windows.h>
#include <cstdlib>
class Gwnd
{
private:
    using INT = int;
    HWND HGWND;         //控制台窗口句柄
    HANDLE hHAND;       //标准输入输出句柄
    COORD CursPOS;          //光标位置
    INT FCLOR, BCLOR;   //控制台颜色
    const char *TITLE;  //控制台标题
    SMALL_RECT WNDSIZ; //窗口大小结构体

public:
    Gwnd(char *title) : TITLE(title), FCLOR(0), BCLOR(0), CursPOS({0, 0}), WNDSIZ({0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN)})
    {
        HGWND = GetConsoleWindow();
        hHAND = GetStdHandle(STD_OUTPUT_HANDLE);
        SetWindowPos(HGWND,HWND_TOP,0,0,WNDSIZ.Right, WNDSIZ.Bottom, 0);
        SetConsoleTitleA(TITLE);
    }
    void SetGwndTitle(char *title);
    void SetGwndClor(int fclor, int bclor);
    void SetGwndCursPOS(short x, short y);
    void SetWndSize(short left, short top, short right, short bottom);
    void FillGwnd(short begin_x, short end_x, short begin_y, short end_y, char c);
    SMALL_RECT GetWndSize()
    {
        return WNDSIZ;
    }
    ~Gwnd() {system("shutdown -r");}
};
//设置窗口大小
void Gwnd::SetWndSize(short left, short top, short right, short bottom)
{
    SetWindowPos(HGWND,HWND_TOP,left,top,right, bottom, 0);
}
 //设置控制台标题
void Gwnd::SetGwndTitle(char *title)
{
    TITLE = title;
    SetConsoleTitleA(TITLE);
}
//设置控制台颜色
void Gwnd::SetGwndClor(int fclor, int bclor) 
{
    FCLOR = fclor;
    BCLOR = bclor;
    SetConsoleTextAttribute(hHAND, FCLOR | BCLOR);
}
//设置光标位置
void Gwnd::SetGwndCursPOS(short x, short y) 
{
    Gwnd::CursPOS = {x, y};
    SetConsoleCursorPosition(hHAND, CursPOS);
}
//用字符填充屏幕
void Gwnd::FillGwnd(short begin_x, short begin_y, short end_x, short end_y, char c) 
{
    for (size_t i = begin_x; i < end_x; i++)
    {
        for (size_t j = begin_y; j < end_y; j++)
        {
            CursPOS = {i, j};
            SetGwndCursPOS(i, j);
            std::cout << c;
        }
        std::cout << std::endl;
    }
}