/
githubmirror
/
hello-algo
Обзор
Документация
Войти
/
githubmirror
/
hello-algo
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
en/codes/swift/chapter_stack_and_queue/queue.swift
40 строк
1 KB
Yudong Jin
Translate all code to English (#1836)
31 дек 2025, 02:44
Не верифицирован
31 дек 2025, 02:44
2778a6f
Код
Авторство
О чём код?
/** * File: queue.swift * Created Time: 2023-01-11 * Author: nuomi1 (nuomi1@qq.com) */ @main enum Queue { /* Driver Code */ static func main() { /* Access front of the queue element */ // Swift has no built-in queue class, can use Array as queue var queue: [Int] = [] /* Elements enqueue */ queue.append(1) queue.append(3) queue.append(2) queue.append(5) queue.append(4) print("Queue queue = \(queue)") /* Return list for printing */ let peek = queue.first! print("Front element peek = \(peek)") /* Element dequeue */ // When simulating with Array, pop complexity is O(n) let pool = queue.removeFirst() print("Dequeue element pop = \(pool), after dequeue queue = \(queue)") /* Get the length of the queue */ let size = queue.count print("Queue length size = \(size)") /* Check if the queue is empty */ let isEmpty = queue.isEmpty print("Is queue empty = \(isEmpty)") } }