/in/foo.cc: In function 'int main()':
/in/foo.cc:16:34: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized]
   16 |                                 x+=money[j];
      |                                 ~^~~~~~~~~~
/in/foo.cc:14:29: note: 'x' was declared here
   14 |                         int x;
      |                             ^