foo.cc: In function 'int main()':
foo.cc:33:15: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized]
 }cout<<h<< " "<<l;
  ~~~~~~~~~~~~~^~~
foo.cc:33:12: warning: 'h' may be used uninitialized in this function [-Wmaybe-uninitialized]
 }cout<<h<< " "<<l;
            ^~~

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