console - C++ Comment Sendmessage volume vers le haut ? -Débordement de pile

How can I send message volume up? I tried the code bellow but it doesnt work. Please help me. Thank you very much!

void main()
{
    HWND hwnd = GetConsoleWindow();
    SendMessage(hwnd, WM_APPCOMMAND, 0, APPCOMMAND_VOLUME_UP);
}

How can I send message volume up? I tried the code bellow but it doesnt work. Please help me. Thank you very much!

void main()
{
    HWND hwnd = GetConsoleWindow();
    SendMessage(hwnd, WM_APPCOMMAND, 0, APPCOMMAND_VOLUME_UP);
}

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