/in/foo.cc: In function 'int FindMaxNeg(int*, int)':
/in/foo.cc:20:16: warning: 'max' may be used uninitialized [-Wmaybe-uninitialized]
   20 |         return max;
      |                ^~~
/in/foo.cc:6:13: note: 'max' was declared here
    6 |         int max;
      |             ^~~