foo.cc: In function 'int read()':
foo.cc:14:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   14 |     while ((c = getchar()) == ' ' || c == '\n' || c == '\r');
      |     ^~~~~
foo.cc:15:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
   15 |         if (c == '-') flag = true;
      |         ^~

Found 5 testcases.
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