foo.cc: In function 'int main()':
foo.cc:25:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   25 |   for(int j=1;j<=n;j++)
      |   ^~~
foo.cc:27:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   27 |    cout<<endl;
      |    ^~~~

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