foo.cc: In function 'int main()':
foo.cc:10:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   10 |  if(r>0) r=1;if(r<0) r=-1;
      |  ^~
foo.cc:10:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   10 |  if(r>0) r=1;if(r<0) r=-1;
      |              ^~

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