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class Tree {
constructor(left=null, right=null){
this.v = id++;
this.left = left;
this.right = right;
}
switch() {
if(null != this.left || null != this.right){
let temp = this.right;
this.right = this.left;
this.left = temp;
}
if (null != this.left) {
this.left.switch();
}
if (null != this.right) {
this.right.switch();
}
}
}
var id = 0;
var A = new Tree();
var B = new Tree();
var C = new Tree(A, B);
var D = new Tree();
var E = new Tree(D);
var F = new Tree(C, E);
console.log(F);
F.switch();
console.log(F);
Warum gibt die Konsole die Austauschergebnisse aus? Lösen