foo.cc: In function 'void dfs(int, int, int)':
foo.cc:15:34: warning: 'Maxy' may be used uninitialized [-Wmaybe-uninitialized]
   15 |   if (nowtime < abs(x-Maxx)+abs(y-Maxy)+Maxx+1 || !map[Maxx][Maxy])
      |                                 ~^~~~~
foo.cc:6:12: note: 'Maxy' was declared here
    6 |   int Maxx,Maxy,Max = -99999;
      |            ^~~~
foo.cc:15:40: warning: 'Maxx' may be used uninitialized [-Wmaybe-uninitialized]
   15 |   if (nowtime < abs(x-Maxx)+abs(y-Maxy)+Maxx+1 || !map[Maxx][Maxy])
      |                 ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
foo.cc:6:7: note: 'Maxx' was declared here
    6 |   int Maxx,Maxy,Max = -99999;
      |       ^~~~

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