foo.cc: In function 'int main()':
foo.cc:17:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   17 |  for(int i=2;i<=n;i++)
      |  ^~~
foo.cc:20:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   20 |   for(int i=1;i<=n;i++){
      |   ^~~
foo.cc:21:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   21 |    for(int j=1;j<=i;j++)
      |    ^~~
foo.cc:23:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   23 |     cout<<endl;
      |     ^~~~

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