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en/codes/swift/chapter_stack_and_queue/stack.swift
39 строк
1001 B
Yudong Jin
Translate all code to English (#1836)
31 дек 2025, 02:44
Не верифицирован
31 дек 2025, 02:44
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/** * File: stack.swift * Created Time: 2023-01-09 * Author: nuomi1 (nuomi1@qq.com) */ @main enum Stack { /* Driver Code */ static func main() { /* Access top of the stack element */ // Swift has no built-in stack class, can use Array as stack var stack: [Int] = [] /* Elements push onto stack */ stack.append(1) stack.append(3) stack.append(2) stack.append(5) stack.append(4) print("Stack stack = \(stack)") /* Return list for printing */ let peek = stack.last! print("Top element peek = \(peek)") /* Element pop from stack */ let pop = stack.removeLast() print("Pop element pop = \(pop), after pop stack = \(stack)") /* Get the length of the stack */ let size = stack.count print("Stack length size = \(size)") /* Check if empty */ let isEmpty = stack.isEmpty print("Is stack empty = \(isEmpty)") } }