foo.c: In function 'main':
foo.c:14:1: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   14 | else
      | ^~~~
foo.c:16:6: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   16 |      return 0;
      |      ^~~~~~
foo.c:5:4: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    5 |    scanf("%d", &i);
      |    ^~~~~~~~~~~~~~~

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