/in/foo.cc: In function 'int main()':
/in/foo.cc:110:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  110 |     for (int i = 1; i <= n; i++)
      |     ^~~
/in/foo.cc:112:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  112 |         sort(ls+1, ls+n+1);
      |         ^~~~