SetWindowPos shwo bar and hidden bar source code

#include <Windows.h>
 
void main() {
 
	//隐藏任务�*�
	HWND hWnd = ::FindWindow(TEXT("Shell_traywnd"), TEXT(""));
	::SetWindowPos(hWnd, 0, 0, 0, 0, 0, SWP_HIDEWINDOW);
	//显示任务�*�
	HWND hWnd = ::FindWindow(TEXT("Shell_traywnd"), TEXT(""));
	::SetWindowPos(hWnd, 0, 0, 0, 0, 0, SWP_SHOWWINDOW);
 
}

ShowWindow(FindWindow(L"Shell_traywnd", nullptr), SW_HIDE);