From 829d7359d7d8fbd3287731b0278ab70b148d491c Mon Sep 17 00:00:00 2001
From: yolou <seri-khane.yolou@etu.u-pec.fr>
Date: Thu, 23 Oct 2025 14:56:55 +0200
Subject: [PATCH] TP sur les piles ajout

---
 TP_DEV3.2/Piles/Arithmetik.class   | Bin 0 -> 2040 bytes
 TP_DEV3.2/Piles/Arithmetik.java    |  51 +++++++++++++++++++++
 TP_DEV3.2/Piles/Arithmetique.class | Bin 0 -> 2074 bytes
 TP_DEV3.2/Piles/Pile.class         | Bin 0 -> 983 bytes
 TP_DEV3.2/Piles/Pile.java          |  69 ++++++++++++++++++++++++-----
 5 files changed, 110 insertions(+), 10 deletions(-)
 create mode 100644 TP_DEV3.2/Piles/Arithmetik.class
 create mode 100644 TP_DEV3.2/Piles/Arithmetik.java
 create mode 100644 TP_DEV3.2/Piles/Arithmetique.class
 create mode 100644 TP_DEV3.2/Piles/Pile.class

diff --git a/TP_DEV3.2/Piles/Arithmetik.class b/TP_DEV3.2/Piles/Arithmetik.class
new file mode 100644
index 0000000000000000000000000000000000000000..caa2355d92711135e4a83da5a0fee413e82c353f
GIT binary patch
literal 2040
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E03yiQr~m)}

literal 0
HcmV?d00001

diff --git a/TP_DEV3.2/Piles/Arithmetik.java b/TP_DEV3.2/Piles/Arithmetik.java
new file mode 100644
index 0000000..ad29ed2
--- /dev/null
+++ b/TP_DEV3.2/Piles/Arithmetik.java
@@ -0,0 +1,51 @@
+import java.util.Stack;
+
+public class Arithmetik {
+
+    public static void main(String[] args) {
+
+        // Exemple : 18 6 1 2 + 9 + / + 8 7 - *
+        // String[] args = {"18", "6", "1", "2", "+", "9", "+", "/", "+", "8", "7", "-", "*"};
+
+        Pile<Integer> pile = new Pile<>();
+
+        for (String element : args) {
+            if (estNombre(element)) {
+                // Si c’est un nombre, on le met dans la pile
+                pile.push(Integer.parseInt(element));
+            } else {
+                // Sinon c’est un opérateur on dépile 2 valeurs
+                int b = pile.pop();
+                int a = pile.pop();
+                int resultat = calculer(a, b, element);
+                // On empile le résultat
+                pile.push(resultat);
+            }
+        }
+
+        // À la fin, il reste le résultat final dans la pile
+        System.out.println("Résultat = " + pile.pop());
+    }
+
+    // Vérifie si une chaîne est un nombre
+    public static boolean estNombre(String s) {
+        try {
+            Integer.parseInt(s);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
+        }
+    }
+
+    // Calcule a (op) b
+    public static int calculer(int a, int b, String op) {
+        switch (op) {
+            case "+": return a + b;
+            case "-": return a - b;
+            case "*": return a * b;
+            case "/": return a / b;
+            default:
+                throw new IllegalArgumentException("Opérateur inconnu : " + op);
+        }
+    }
+}
diff --git a/TP_DEV3.2/Piles/Arithmetique.class b/TP_DEV3.2/Piles/Arithmetique.class
new file mode 100644
index 0000000000000000000000000000000000000000..fe97499cb58c9a14a04af6eb012d9c35c8d75af0
GIT binary patch
literal 2074
zcmX^0Z`VEs1_pD6d@crQ25oi*9WDkY25l||DF$6G22KV&5TOqeGXN2W><mUA5o3@7
z6HW$G1~V=O6$W!51_lOeE(RM0TXqIJkcd48g9C_m<X~{(U~uMOaA9X~6=GlnsS;;!
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ItiYrj06iq;oB#j-

literal 0
HcmV?d00001

diff --git a/TP_DEV3.2/Piles/Pile.class b/TP_DEV3.2/Piles/Pile.class
new file mode 100644
index 0000000000000000000000000000000000000000..1b5e1bfc9d1aaefc05efb45e56adc6dca9f6fdcc
GIT binary patch
literal 983
zcmX^0Z`VEs1_pBmV=e|J21RxTB~At|24xVT!pWe@pvJ+V&c&d?pvlF+#h}H(pv}&p
z!^pr~l9<HEARO(Jl~|UjpOcuEuJ50em6}{)&B(wRoSB}NSW;S)%E-VH9pY-u$iSLf
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literal 0
HcmV?d00001

diff --git a/TP_DEV3.2/Piles/Pile.java b/TP_DEV3.2/Piles/Pile.java
index 8d1abcd..3f870df 100644
--- a/TP_DEV3.2/Piles/Pile.java
+++ b/TP_DEV3.2/Piles/Pile.java
@@ -1,4 +1,62 @@
-public class Pile {
+public class Pile<E> {
+
+private E[] tab;
+private int etage;
+
+@SuppressWarnings("unchecked")
+public Pile(){
+
+
+tab = (E[]) new Object[50];
+etage=0;
+
+
+
+}
+
+
+public void push(E element){
+if(etage == tab.length){
+
+
+System.out.println("Erreur la pile est pleine !");
+return;
+
+
+}
+
+tab[etage]=element;
+etage++;
+
+
+
+
+}
+
+
+public E pop(){
+if(empty()){
+
+System.out.println("Erreur : la pile est vide !");
+return null;
+
+}
+
+etage--;
+E valeur = tab[etage];
+tab[etage]=null;
+return valeur;
+
+}
+
+public boolean empty(){
+
+
+
+    return etage==0;
+
+
+}
 
 
 
@@ -8,13 +66,4 @@ public class Pile {
 
 
 
-
-
-
-
-
-
-
-
-    
 }
\ No newline at end of file