foo.cc: In function 'int main()':
foo.cc:21:47: warning: variable 'p' set but not used [-Wunused-but-set-variable]
   21 |                 int max1=INT_MIN,max2=INT_MIN,p,q;
      |                                               ^
foo.cc:21:49: warning: 'q' may be used uninitialized in this function [-Wmaybe-uninitialized]
   21 |                 int max1=INT_MIN,max2=INT_MIN,p,q;
      |                                                 ^

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