foo.cc: In function 'int main()':
foo.cc:13:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   13 |     for(int i=0;i<a;i++)
      |     ^~~
foo.cc:15:8: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   15 |        for(int i=0;i<a;i++)
      |        ^~~

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