/in/foo.cc: In function 'int main()':
/in/foo.cc:5:2: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
    5 |  while(cin>>n)
      |  ^~~~~
/in/foo.cc:6:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
    6 |     cout<<n*n<<endl;{
      |                     ^