HANDLE hCons = GetStdHandle(STD_OUTPUT_HANDLE);
int i=0;
CONSOLE_SCREEN_BUFFER_INFO ConsoleScreenBufferInfo;
while(true){
	GetConsoleScreenBufferInfo(hCons,&ConsoleScreenBufferInfo);
	printf("%X",i);
	SetConsoleCursorPosition(hCons,ConsoleScreenBufferInfo.dwCursorPosition);
	i++;
    Sleep(100);
}