foo.cc: In function ‘bool cmp(Point, Point)’:
foo.cc:19:36: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
   19 |     return a.x < b.x || a.x == b.x && a.y < b.y;
      |                         ~~~~~~~~~~~^~~~~~~~~~~~

正在同步测试数据，请稍后