foo.cc: In function 'int main()':
foo.cc:34:28: warning: array subscript 252001 is above array bounds of 'int [252001]' [-Warray-bounds]
   34 |     cout << a[100 * len + 1];
      |                            ^
foo.cc:10:5: note: while referencing 'a'
   10 | int a[100 * len + 1];
      |     ^

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