foo.cc: In function ‘int main()’:
foo.cc:29:53: warning: ‘AD’ may be used uninitialized [-Wmaybe-uninitialized]
   29 |         std::cout<<AX<<' '<<AY<<' '<<char('A'+Ord[AD])<<'\n';
      |                                               ~~~~~~^
foo.cc:13:13: note: ‘AD’ was declared here
   13 |         int AD,AX=0,AY=-1;
      |             ^~

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