AM TRYING TO LOG THE KEYSTROKE BUT IT SEEMS NOT WORKING ANY HELP PLS

[Allaye]

int main()
{
std::ofstream wiin;
wiin.open("kkk.txt");
MSG msg;
while(GetMessage(&msg, NULL,0, 0))
{
for(char i =4; i<=255; i++)
{
if(GetAsyncKeyState(i)>=0x0001 || GetAsyncKeyState(i)<=0x8000)
{

wiin<<i;
}

}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
//cout << "Hello world!" << endl;
return 0;
}
THE CODE RUNS FINE BUT THERE IS NOTHING IN THE FILE

[poteto]

Why are you asking on general, but not the windows board?

Everything is in MSDN.
Dozens of samples.