foo.cc: In function 'int FindMinCount(node*)':
foo.cc:14:13: warning: unused variable 'i' [-Wunused-variable]
   14 |         int i = 0;
      |             ^
foo.cc: In function 'node* input(int)':
foo.cc:53:16: warning: 'list' may be used uninitialized [-Wmaybe-uninitialized]
   53 |         return list;
      |                ^~~~
foo.cc:37:22: note: 'list' was declared here
   37 |         struct node *list;
      |                      ^~~~

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