How come " height(root.left) and height(root.right) " returns an integer?
public int height(Node root) {
return 1 + Math.max(height(root.left), height(root.right));
}
What else would you expect and why?
How come " height(root.left) and height(root.right) " returns an integer?
public int height(Node root) {
return 1 + Math.max(height(root.left), height(root.right));
}
What else would you expect and why?