CS202   7- ‹#›
Tree Implementation File
n#include "tree.h"
nclass tree::node { //node for binary tree
n  public:
n    node() :                    //default constructor
n      left(0),
n      right(0) {
n    }
n    node(const employee &obj) : //one arg constructor
n      emp(obj),
n      left(0),
n      right(0) {
n    }
n    employee emp;               //employee object
n    node* left;                 //left child node
n    node* right;                //right child node
n};
n