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Yudong Jin
d7b2277d2b
* Retranslate Japanese docs with GPT-5.4 * Retranslate Japanese code with GPT-5.4
39 lines
929 B
Kotlin
39 lines
929 B
Kotlin
/**
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* File: queue.kt
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* Created Time: 2024-01-25
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* Author: curtishd (1023632660@qq.com)
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*/
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package chapter_stack_and_queue
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import java.util.*
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/* Driver Code */
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fun main() {
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/* キューを初期化 */
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val queue = LinkedList<Int>()
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/* 要素をエンキュー */
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queue.offer(1)
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queue.offer(3)
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queue.offer(2)
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queue.offer(5)
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queue.offer(4)
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println("キュー queue = $queue")
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/* キュー先頭の要素にアクセス */
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val peek = queue.peek()
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println("先頭要素 peek = $peek")
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/* 要素をデキュー */
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val pop = queue.poll()
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println("デキューした要素 pop = $pop、デキュー後 queue = $queue")
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/* キューの長さを取得 */
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val size = queue.size
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println("キューの長さ size = $size")
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/* キューが空かどうかを判定 */
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val isEmpty = queue.isEmpty()
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println("キューが空かどうか = $isEmpty")
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} |