/in/foo.cc: In function 'int main()':
/in/foo.cc:34:8: warning: array subscript 100 is above array bounds of 'int [100]' [-Warray-bounds]
   34 |   a[100]=0;
      |   ~~~~~^
/in/foo.cc:31:6: note: while referencing 'a'
   31 |  int a[100];
      |      ^