text: //
  //  main.cpp
  //  cpp_data_structures
  //
  //  Created by Xuqiang Fang on 20/01/2017.
  //  Copyright © 2017 Xuqiang Fang. All rights reserved.
  //
  
  #include <iostream>
  #include "binary-tree.h"
  
  
  using namespace std;
  
  int main () {
      int a = 0;
      cout << "Please input a number" << endl;
      cin >> a;
      int arr[a];
      while (a>=0) {
          cin >> arr[a];
          a--;
      }
      btree b_tree;
      int b = (int)sizeof(arr);
      for (int i=0; i<b;i++) {
          b_tree.insert(arr[i]);
      }
      //b_tree.insert(a);
      //cout << b_tree <<endl;
      return 0;
  }
  