/in/foo.cc: In function 'int main()':
/in/foo.cc:12:26: warning: iteration 9 invokes undefined behavior [-Waggressive-loop-optimizations]
   if(tall+chair>=apples[i])
                  ~~~~~~~~^
/in/foo.cc:10:15: note: within this loop
  for(int i=1;i<=10;i++)
              ~^~~~