public Math_op(Math_op old) { this.sign = old.sign; this.value = old.value; this.childNodes = new List <Node>(); this.num_of_nodes_under = old.num_of_nodes_under; }
public static Node buildTree() { checkers.Node.SIZE = 0; Math_op root = new Math_op(); root.childNodes = new List <Node>(); root.build_sons(); root.bulid_tree(root); return(root); }