From 1c36b05be190302d0227c22033d9c2dc67b6d377 Mon Sep 17 00:00:00 2001
From: Nahlane Ghina SAYEH <nahlane-ghina.sayeh@etu.univ-amu.fr>
Date: Wed, 25 Sep 2024 23:59:10 +0200
Subject: [PATCH] =?UTF-8?q?Cr=C3=A9ation=20de=20la=20classe=20Vector=20Cr?=
=?UTF-8?q?=C3=A9ation=20de=20la=20classe=20Stack?=
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---
src/main/java/Stack.java | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 src/main/java/Stack.java
diff --git a/src/main/java/Stack.java b/src/main/java/Stack.java
new file mode 100644
index 0000000..9eea850
--- /dev/null
+++ b/src/main/java/Stack.java
@@ -0,0 +1,36 @@
+public class Stack {
+ private Vector vector;
+
+ public Stack() {
+ vector = new Vector(10);
+ }
+
+ public void push(int value) {
+ vector.add(value);
+ }
+
+ public int peek() {
+ if (vector.isEmpty()) {
+ throw new IllegalStateException("La pile est vide.");
+ }
+ return vector.get(vector.size() - 1);
+ }
+
+ public int pop() {
+ if (vector.isEmpty()) {
+ throw new IllegalStateException("La pile est vide.");
+ }
+ int value = vector.get(vector.size() - 1);
+ vector.set(vector.size() - 1, 0);
+ vector.resize(vector.size() - 1);
+ return value;
+ }
+
+ public int size() {
+ return vector.size();
+ }
+
+ public boolean isEmpty() {
+ return vector.isEmpty();
+ }
+}
--
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