foo.c: In function 'main':
foo.c:19:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   19 |     if (n >= 10000)
      |     ^~
foo.c:21:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   21 |         return -1;
      |         ^~~~~~
foo.c:15:9: warning: 'n' is used uninitialized [-Wuninitialized]
   15 |         int a[n];
      |         ^~~
foo.c:14:9: note: 'n' declared here
   14 |     int n;
      |         ^

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