mirrortree.cpp

class Solution {
  public:
    // Function to convert a binary tree into its mirror tree.
    void mirror(Node* node) {
        // code here
        if(node){
            mirror(node->left); 
            mirror(node->right); 
            Node* temp=node->left; 
            node->left=node->right ;
            node->right=temp; 
            
        }
        return ; 
        
    }
};