/in/foo.cc: In function 'int main()':
/in/foo.cc:14:13: warning: iteration 9 invokes undefined behavior [-Waggressive-loop-optimizations]
   if(sl>=h[i]){
          ~~~^
/in/foo.cc:13:15: note: within this loop
  for(int i=1;i<=10;i++){
              ~^~~~