foo.cc: In function 'int main()':
foo.cc:6:11: warning: 'Maxy' may be used uninitialized in this function [-Wmaybe-uninitialized]
  int Maxx,Maxy,Max = -99999;
           ^~~~
foo.cc:15:39: warning: 'Maxx' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (nowtime < abs(x-Maxx)+abs(y-Maxy)+Maxx+1 || !map[Maxx][Maxy])
                ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
foo.cc:6:6: note: 'Maxx' was declared here
  int Maxx,Maxy,Max = -99999;
      ^~~~

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