我的输入结果24, 4, 2, 3, 9, 10, 32,我得到了以下结果2, 3, 4, 24.
我正在使用堆栈.当我手动检查这个程序时else if,即使有正确的子树,节点也不会在堆栈上的4处进行.
public void inorderNonRcursive(Node root){
Stack s = new Stack();
Node node = root;
Node k;
int c=0;
if(node != null) {
s.push(node);
}
while(!s.stack.isEmpty()) {
//node=(Node) s.stack.get(s.stack.size()-1);
System.out.println("first condition" + (node.getleft() != null && (node.getVisited() == false)) + "second condi" + (node.getRight() != null));
if(node.getleft() != null && (node.getVisited() == false)) {
node = node.getleft();
s.push(node);
System.out.println(" from 1 "+(++c)); …Run Code Online (Sandbox Code Playgroud)