#cpp
#include <windows.h>
UINT sendKey(WORD keyCode)
{
    INPUT keyEvent{};
    keyEvent.type = INPUT_KEYBOARD;
    keyEvent.ki.wVk = keyCode;
    keyEvent.ki.wScan = MapVirtualKeyEx(keyCode, MAPVK_VK_TO_VSC, GetKeyboardLayout(0));
   
    const UINT nInputs = 1; //Устанавливает число структур в массиве pInputs (keyEvent).
    return SendInput(nInputs, &keyEvent, sizeof(keyEvent));
}