#include <iostream>
#include "avl.h"
using namespace std;
int main() {
    AVL<int> tree;
    tree.insert(10);
    tree.display();
    tree.outputTree(10);
    tree.insert(20);
    tree.display();
    tree.outputTree(20);
    tree.insert(30);
    tree.display();
    tree.outputTree(30);
    tree.insert(100);
    tree.display();
    tree.outputTree(100);
    tree.insert(50);
    tree.display();
    tree.outputTree(50);
    tree.insert(70);
    tree.display();
    tree.outputTree(70);
    tree.insert(80);
    tree.display();
    tree.outputTree(80);
    tree.insert(60);
    tree.display();
    tree.outputTree(60);
    cout << endl << endl << endl;
    cout << "To erase: " << endl;
    tree.erase(60);
    tree.display();
    tree.outputTree(100);
    tree.erase(100);
    tree.display();
    tree.outputTree(80);

    return 0;
}
/*
OutputTree写的不好
Root is: 10
10
10

Root is: 10
10 20
10
20

Root is: 20
10 20 30
20
10 30

Root is: 20
10 20 30 100
20
10 30
100

Root is: 20
10 20 30 50 100
20
10 50

Root is: 50
10 20 30 50 70 100
50
20 100
10 30 70

Root is: 50
10 20 30 50 70 80 100
50
20 80

Root is: 50
10 20 30 50 60 70 80 100
50
20 80
10 30 70 100
60

To erase:
Root is: 50
10 20 30 50 70 80 100
50
20 80
10 30 70 100

Root is: 50
10 20 30 50 70 80
50
20 80
*/