/in/foo.cc: In function 'int occurrence_times(int*, int)':
/in/foo.cc:26:39: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   26 |                 if(b[i]>max||b[i]==max&&i<num)
      |                              ~~~~~~~~~^~~~~~~
/in/foo.cc:26:23: warning: iteration 9 invokes undefined behavior [-Waggressive-loop-optimizations]
   26 |                 if(b[i]>max||b[i]==max&&i<num)
      |                    ~~~^
/in/foo.cc:24:18: note: within this loop
   24 |         for(i=0;i<=9;i++)
      |                 ~^~~