/in/foo.c: In function 'main':
/in/foo.c:22:31: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
         if (_11WinCount >= 11 && (_11WinCount - _11LoseCount >= 2) || _11LoseCount >= 11 && (_11LoseCount - _11WinCount >= 2))
             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.c:37:31: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
         if (_11WinCount >= 21 && (_11WinCount - _11LoseCount >= 2) || _11LoseCount >= 21 && (_11LoseCount - _11WinCount >= 2))
             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.c:4:61: warning: unused variable '_21LoseCount' [-Wunused-variable]
     int _11WinCount = 0, _11LoseCount = 0, _21WinCount = 0, _21LoseCount = 0;
                                                             ^~~~~~~~~~~~
/in/foo.c:4:44: warning: unused variable '_21WinCount' [-Wunused-variable]
     int _11WinCount = 0, _11LoseCount = 0, _21WinCount = 0, _21LoseCount = 0;
                                            ^~~~~~~~~~~