foo.cc: In function 'int main()':
foo.cc:21:19: warning: 'max2' may be used uninitialized in this function [-Wmaybe-uninitialized]
   21 |  cout<<max1<<' '<<max2<<endl;
      |                   ^~~~
foo.cc:21:14: warning: 'max1' may be used uninitialized in this function [-Wmaybe-uninitialized]
   21 |  cout<<max1<<' '<<max2<<endl;
      |              ^~~

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