RosettaCodeData/Task/AVL-tree/JavaScript/avl-tree-2.js

21 lines
443 B
JavaScript

function dumptree(t) {
switch (t.depth) {
case 0: return '';
case 1: return t.val;
default: return '('+dumptree(t.less)+','+t.val+','+dumptree(t.more)+')';
}
}
function example() {
let t= node(0);
for (let j= 1; j<20; j++) {
t= insert(node(j), t);
}
console.log(dumptree(t));
t= remove(2, t);
console.log(dumptree(t));
console.log(dumptree(lookup(5, t)));
console.log(dumptree(remove(5, t)));
}
example();