foo.cc: In function 'int main()':
foo.cc:36:33: warning: iteration 7 invokes undefined behavior [-Waggressive-loop-optimizations]
   36 |                 cout << h[i] << " ";
      |                                 ^~~
foo.cc:35:26: note: within this loop
   35 |         for(int i = 1; i <= 8; ++i){
      |                        ~~^~~~

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