foo.cc: In function 'int main()':
foo.cc:108:15: warning: 'max' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout << max<<" "<<mid<< " " << min;
               ^~~
foo.cc:108:30: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout << max<<" "<<mid<< " " << min;
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
foo.cc:108:26: warning: 'mid' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout << max<<" "<<mid<< " " << min;
                          ^~~

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