foo.cc: In function 'int main()':
foo.cc:17:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   17 |     for(i=1;i<n;i++)
      |     ^~~
foo.cc:23:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   23 |  for(i=1;i<=n;i++)
      |  ^~~

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