/in/foo.cc: In function 'int FindMinPos(int*, int)':
/in/foo.cc:21:21: warning: 'min' may be used uninitialized [-Wmaybe-uninitialized]
   21 |         while (a[x] != min) x++;
      |                ~~~~~^~~~~~
/in/foo.cc:6:13: note: 'min' was declared here
    6 |         int min;
      |             ^~~