foo.cc: In function 'int main()':
foo.cc:19:10: error: expected '}' at end of input
   19 |  return 0;
      |          ^
foo.cc:10:1: note: to match this '{'
   10 | {
      | ^
foo.cc: In function 'int jdz(int, int)':
foo.cc:8:1: warning: control reaches end of non-void function [-Wreturn-type]
    8 | }
      | ^

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