Jak zmaksymalizować konsolę Windows?

HANDLE okno = GetStdHandle( STD_OUTPUT_HANDLE );

COORD size;

size.X = 80;
size.Y = 25;

SetConsoleScreenBufferSize( okno, size );

keybd_event( VK_MENU, 0x38, 0, 0 );
keybd_event( VK_RETURN, 0x1c, 0, 0 );
keybd_event( VK_RETURN, 0x1c, KEYEVENTF_KEYUP, 0 );
keybd_event( VK_MENU, 0x38, KEYEVENTF_KEYUP, 0 );

#include <windows.h>
#include <iostream>
BOOL NT_SetConsoleDisplayMode( HANDLE hOutputHandle, DWORD dwNewMode )
{
    typedef BOOL( WINAPI * SCDMProc_t )( HANDLE, DWORD, LPDWORD );
    SCDMProc_t SetConsoleDisplayMode;
    HMODULE hKernel32;
    BOOL bFreeLib = FALSE, ret;
    const char KERNEL32_NAME[] = "kernel32.dll";
    hKernel32 = GetModuleHandleA( KERNEL32_NAME );
    if( hKernel32 == NULL )
    {
        hKernel32 = LoadLibraryA( KERNEL32_NAME );
        if( hKernel32 == NULL )
             return FALSE;
       
        bFreeLib = true;
    }
    SetConsoleDisplayMode =
    ( SCDMProc_t ) GetProcAddress( hKernel32, "SetConsoleDisplayMode" );
    if( SetConsoleDisplayMode == NULL )
    {
        SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
        ret = FALSE;
    }
    else
    {
        DWORD dummy;
        ret = SetConsoleDisplayMode( hOutputHandle, dwNewMode, & dummy );
    }
    if( bFreeLib )
         FreeLibrary( hKernel32 );
   
    return ret;
}
int main( void )
{
    NT_SetConsoleDisplayMode( GetStdHandle( STD_OUTPUT_HANDLE ), 1 );
    std::cin.get();
    return 0;
}

#include <windows.h>

void FullScr() {
   
    typedef BOOL WINAPI( * SetConsoleDisplayModeT )( HANDLE, DWORD, DWORD * );
   
   
    SetConsoleDisplayModeT SetConsoleDisplayMode;
   
    HINSTANCE hLib = LoadLibrary( "KERNEL32.DLL" );
   
    SetConsoleDisplayMode =( SetConsoleDisplayModeT )
    GetProcAddress( hLib, "SetConsoleDisplayMode" );
   
    DWORD oldmode;
   
    SetConsoleDisplayMode( GetStdHandle( STD_OUTPUT_HANDLE )
    , 1, & oldmode );
   
    FreeLibrary( hLib );
   
}