foo.c: In function 'main':
foo.c:22:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   22 |         for (i = 0; n != 0; i++)
      |         ^~~
foo.c:24:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   24 |                 int x = FindMin(a, i);
      |                 ^~~
foo.c:24:21: warning: unused variable 'x' [-Wunused-variable]
   24 |                 int x = FindMin(a, i);
      |                     ^
foo.c:17:23: warning: unused variable 'xmin' [-Wunused-variable]
   17 |         int xmax = 0, xmin = 0;
      |                       ^~~~
foo.c:17:13: warning: unused variable 'xmax' [-Wunused-variable]
   17 |         int xmax = 0, xmin = 0;
      |             ^~~~

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