foo.cc: In function ‘int main()’:
foo.cc:19:25: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   19 |                         if(aa==0)
      |                         ^~
foo.cc:21:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   21 |                                 break;
      |                                 ^~~~~