#include < iostream >
#include < Windows.h >
#define NAME_CONSOLE "myConsole"
  
using namespace std;
HWND GetConsole_hWnd()
{
  SetConsoleTitle(NAME_CONSOLE);
  HWND hwnd;
  hwnd=FindWindow(NULL, NAME_CONSOLE);
  return hwnd;
}
  
main()
{
  HWND hwndClosole;
  hwndClosole=GetConsole_hWnd();
  if(hwndClosole==0)
     cout << "error" << endl;
  //Скрываем консоль
  ShowWindow(hwndClosole,SW_HIDE);
  Sleep(2000); 
  //Показываем снова через 2 секунды
  ShowWindow(hwndClosole,SW_RESTORE); 
}