foo.cc: In function 'std::ostream& operator<<(std::ostream&, Complex&)':
foo.cc:24:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   24 |  if(c.b==0)
      |  ^~
foo.cc:26:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   26 |   return out;
      |   ^~~~~~

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