target Node whose mirror have to be searched
int target = root -> left -> left -> key ; int mirror = findMirror ( root , target ) ; if ( mirror ) cout << " Mirror ▁ of ▁ Node ▁ " << target << " ▁ is ▁ Node ▁ " << mirror << endl ; else cout << " Mirror ▁ of ▁ Node ▁ " << target << " ▁ is ▁ NULL ! ▁ " << endl ; }