fine tune
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49fe239cfa
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@ -8,7 +8,7 @@ const ListNode = require("../include/ListNode");
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/* 基于链表实现的栈 */
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class LinkedListStack {
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#stackPeek; // 将头结点作为栈顶
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#stackPeek; // 将头结点作为栈顶
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#stkSize = 0; // 栈的长度
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constructor() {
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@ -36,9 +36,6 @@ class LinkedListStack {
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/* 出栈 */
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pop() {
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const num = this.peek();
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if (!this.#stackPeek) {
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throw new Error("栈为空!");
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}
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this.#stackPeek = this.#stackPeek.next;
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this.#stkSize--;
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return num;
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@ -46,9 +43,8 @@ class LinkedListStack {
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/* 访问栈顶元素 */
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peek() {
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if (!this.#stackPeek) {
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if (!this.#stackPeek)
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throw new Error("栈为空!");
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}
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return this.#stackPeek.val;
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}
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@ -9,7 +9,7 @@ import ListNode from "../module/ListNode"
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/* 基于链表实现的栈 */
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class LinkedListStack {
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private stackPeek: ListNode | null; // 将头结点作为栈顶
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private stkSize: number = 0; // 栈的长度
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private stkSize: number = 0; // 栈的长度
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constructor() {
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this.stackPeek = null;
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@ -36,9 +36,8 @@ class LinkedListStack {
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/* 出栈 */
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pop(): number {
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const num = this.peek();
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if (!this.stackPeek) {
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throw new Error("栈为空!");
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}
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if (!this.stackPeek)
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throw new Error("栈为空");
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this.stackPeek = this.stackPeek.next;
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this.stkSize--;
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return num;
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@ -46,9 +45,8 @@ class LinkedListStack {
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/* 访问栈顶元素 */
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peek(): number {
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if (!this.stackPeek) {
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throw new Error("栈为空!");
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}
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if (!this.stackPeek)
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throw new Error("栈为空");
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return this.stackPeek.val;
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}
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