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Add kotlin code block for chapter array and linkedlist (#1179)

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* add kotlin code block for chapter_array_and_linkedlist.

* modified comment.

* Update list.md

* Update linked_list.md

* fix some indentation.

* fix incorrect display
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curtishd 2024-03-27 01:12:30 +08:00 committed by GitHub
parent 1c8359129f
commit 82a7dc9dcc
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2 changed files with 63 additions and 7 deletions
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28
docs/chapter_array_and_linkedlist/linked_list.md
View file

@ -162,7 +162,12 @@
=== "Kotlin"
```kotlin title=""
/* 链表节点类 */
// 构造方法
class ListNode(x: Int) {
val `val`: Int = x // 节点值
val next: ListNode? = null // 指向下一个节点的引用
}
```
=== "Zig"
@ -382,7 +387,18 @@
=== "Kotlin"
```kotlin title="linked_list.kt"
/* 初始化链表 1 -> 3 -> 2 -> 5 -> 4 */
// 初始化各个节点
val n0 = ListNode(1)
val n1 = ListNode(3)
val n2 = ListNode(2)
val n3 = ListNode(5)
val n4 = ListNode(4)
// 构建节点之间的引用
n0.next = n1;
n1.next = n2;
n2.next = n3;
n3.next = n4;
```
=== "Zig"
@ -643,7 +659,13 @@
=== "Kotlin"
```kotlin title=""
/* 双向链表节点类 */
// 构造方法
class ListNode(x: Int) {
val `val`: Int = x // 节点值
val next: ListNode? = null // 指向后继节点的引用
val prev: ListNode? = null // 指向前驱节点的引用
}
```
=== "Zig"

42
docs/chapter_array_and_linkedlist/list.md
View file

@ -129,7 +129,12 @@
=== "Kotlin"
```kotlin title="list.kt"
/* 初始化列表 */
// 无初始值
var nums1 = listOf<Int>()
// 有初始值
var numbers = arrayOf(1, 3, 2, 5, 4)
var nums = numbers.toMutableList()
```
=== "Zig"
@ -257,7 +262,10 @@
=== "Kotlin"
```kotlin title="list.kt"
/* 访问元素 */
val num = nums[1] // 访问索引 1 处的元素
/* 更新元素 */
nums[1] = 0 // 将索引 1 处的元素更新为 0
```
=== "Zig"
@ -487,7 +495,21 @@
=== "Kotlin"
```kotlin title="list.kt"
/* 清空列表 */
nums.clear();
/* 在尾部添加元素 */
nums.add(1);
nums.add(3);
nums.add(2);
nums.add(5);
nums.add(4);
/* 在中间插入元素 */
nums.add(3, 6); // 在索引 3 处插入数字 6
/* 删除元素 */
nums.remove(3); // 删除索引 3 处的元素
```
=== "Zig"
@ -683,7 +705,16 @@
=== "Kotlin"
```kotlin title="list.kt"
/* 通过索引遍历列表 */
var count = 0
for (i in nums.indices) {
count += nums[i]
}
/* 直接遍历列表元素 */
for (num in nums) {
count += num
}
```
=== "Zig"
@ -801,7 +832,9 @@
=== "Kotlin"
```kotlin title="list.kt"
/* 拼接两个列表 */
val nums1 = intArrayOf(6, 8, 7, 10, 9).toMutableList()
nums.addAll(nums1) // 将列表 nums1 拼接到 nums 之后
```
=== "Zig"
@ -901,7 +934,8 @@
=== "Kotlin"
```kotlin title="list.kt"
/* 排序列表 */
nums.sort() // 排序后，列表元素从小到大排列
```
=== "Zig"