foo.cc: In function 'int main()':
foo.cc:8:23: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
    8 |     for (int i = 0; i < sizeof(array)/sizeof(array[0]) - 1; i++)
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foo.cc:27:16: error: expected primary-expression before '%' token
   27 |         printf(%d,max);
      |                ^
foo.cc:27:17: error: 'd' was not declared in this scope
   27 |         printf(%d,max);
      |                 ^

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