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Add kotlin code block for chapter_hashing (#1195)
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@@ -270,7 +270,24 @@
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=== "Kotlin"
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```kotlin title="hash_map.kt"
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/* 初始化哈希表 */
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val map = HashMap<Int,String>()
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/* 添加操作 */
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// 在哈希表中添加键值对 (key, value)
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map[12836] = "小哈"
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map[15937] = "小啰"
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map[16750] = "小算"
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map[13276] = "小法"
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map[10583] = "小鸭"
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/* 查询操作 */
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// 向哈希表中输入键 key ,得到值 value
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val name = map[15937]
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/* 删除操作 */
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// 在哈希表中删除键值对 (key, value)
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map.remove(10583)
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```
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=== "Zig"
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@@ -471,7 +488,19 @@
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=== "Kotlin"
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```kotlin title="hash_map.kt"
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/* 遍历哈希表 */
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// 遍历键值对 key->value
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for ((key, value) in map) {
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println("$key -> $value")
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}
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// 单独遍历键 key
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for (key in map.keys) {
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println(key)
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}
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// 单独遍历值 value
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for (_val in map.values) {
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println(_val)
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}
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```
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=== "Zig"
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