/in/foo.c: In function 'main':
/in/foo.c:9:9: warning: iteration 997 invokes undefined behavior [-Waggressive-loop-optimizations]
   bee[i]=bee[i-1]+bee[i-2];
   ~~~~~~^~~~~~~~~~~~~~~~~~
/in/foo.c:7:2: note: within this loop
  for(int i=3;i<=1000;i++)
  ^~~