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Add ru version (#1865)
* Add Russian docs site baseline * Add Russian localized codebase * Polish Russian code wording * Update ru code translation. * Update code translation and chapter covers. * Fix pythontutor extraction. * Add README and landing page. * placeholder of profiles * Use figures of English version * Remove chapter paperbook
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/**
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* File: stack.java
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* Created Time: 2022-11-25
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* Author: krahets (krahets@163.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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public class stack {
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public static void main(String[] args) {
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/* Инициализация стека */
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Stack<Integer> stack = new Stack<>();
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/* Помещение элемента в стек */
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stack.push(1);
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stack.push(3);
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stack.push(2);
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stack.push(5);
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stack.push(4);
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System.out.println("Стек stack = " + stack);
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/* Доступ к верхнему элементу стека */
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int peek = stack.peek();
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System.out.println("Верхний элемент peek = " + peek);
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/* Извлечение элемента из стека */
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int pop = stack.pop();
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System.out.println("Извлеченный элемент pop = " + pop + ", stack после извлечения = " + stack);
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/* Получение длины стека */
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int size = stack.size();
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System.out.println("Длина стека size = " + size);
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/* Проверка на пустоту */
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boolean isEmpty = stack.isEmpty();
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System.out.println("Пуст ли стек = " + isEmpty);
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}
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}
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