foo.cc: In function 'int main()':
foo.cc:9:10: warning: iteration 9998 invokes undefined behavior [-Waggressive-loop-optimizations]
    9 |      a[i]=i-1/i;
      |      ~~~~^~~~~~
foo.cc:8:18: note: within this loop
    8 |     for(int i=2;i<=10000;i++){
      |                 ~^~~~~~~
foo.cc:13:11: warning: iteration 9998 invokes undefined behavior [-Waggressive-loop-optimizations]
   13 |   b[i]=b[i]+a[i-1];
      |        ~~~^
foo.cc:12:15: note: within this loop
   12 |  for(int i=2;i<=10000;i++){
      |              ~^~~~~~~

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