From f6b011124101daacfc94c03f1fe3fea6be54f37f Mon Sep 17 00:00:00 2001
From: Louis <me@louisgallet.fr>
Date: Mon, 27 Nov 2023 14:49:47 +0100
Subject: [PATCH] course update of 2023-11-27 14:49:47

---
 .obsidian/workspace.json             | 12 +++---
 Algo/B2/Exercises/String exercise.md | 62 ++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 6 deletions(-)
 create mode 100644 Algo/B2/Exercises/String exercise.md

diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index bdb1110..9830092 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -13,7 +13,7 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "Algo/B2/Exercises/Repetitive tutorial.md",
+                "file": "Algo/B2/Exercises/String exercise.md",
                 "mode": "source",
                 "source": false
               }
@@ -85,7 +85,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "Algo/B2/Exercises/Repetitive tutorial.md",
+                "file": "Algo/B2/Exercises/String exercise.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -102,7 +102,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "Algo/B2/Exercises/Repetitive tutorial.md",
+                "file": "Algo/B2/Exercises/String exercise.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -125,7 +125,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "Algo/B2/Exercises/Repetitive tutorial.md"
+                "file": "Algo/B2/Exercises/String exercise.md"
               }
             }
           },
@@ -158,8 +158,9 @@
   },
   "active": "41ec48cdc3af71a1",
   "lastOpenFiles": [
-    "Algo/B2/Exercises/Imperative exercise.md",
     "Algo/B2/Exercises/Repetitive tutorial.md",
+    "Algo/B2/Exercises/String exercise.md",
+    "Algo/B2/Exercises/Imperative exercise.md",
     "Prog/Collections.md",
     "Prog/Array.md",
     "Algo/B2/Exercises",
@@ -189,7 +190,6 @@
     "COM-ADMR/Séjour international EPITA.md",
     "Algo/B1/CM",
     "Electronic/Lecture 1.md",
-    "Architecture/Lecture 1.md",
     "Electronic",
     "Architecture",
     "English",
diff --git a/Algo/B2/Exercises/String exercise.md b/Algo/B2/Exercises/String exercise.md
new file mode 100644
index 0000000..9f18a8c
--- /dev/null
+++ b/Algo/B2/Exercises/String exercise.md	
@@ -0,0 +1,62 @@
+# String Exercises
+
+## Exercise 1.1 (Search)
+
+```python
+def search(x: str, s:str) -> int:
+  """
+  Function that counts the number
+  of occurences of a given character
+  in a string
+  
+  @params x (str): the keyword
+  @params s (str): the string
+  @return: (int): the number of occurences
+  """
+  i = 1
+  n = len(s)
+  for loop in range(n):
+    if s[n] == x:
+      i += 1
+  return i
+ 
+ def search2(s: str, x: str) -> int:
+   """
+  Function that counts the number
+  of occurences of a given character
+  in a string
+  
+  @params x (str): the string
+  @return: (int): the occurence where is appear
+  """
+  i = 1
+  n = len(s)
+  for i in range(n):
+    if s[i] == x:
+      return i
+  return -1
+```
+
+## Exercise 1.2 (Palindrome)
+
+```python
+def palindrome(sentence: str) -> bool:
+  """
+  Function that check if a number is a palindrome
+  @params sentence(str): the sentence to check
+  @return (bool): Either a palindrome or not
+  """
+  newSentence = ""
+  oldSentence = ""
+  for element in sentence:
+    if element != " ":
+      newSentence = element + newSentence
+  for element in sentence:
+      if element != " ":
+        oldSentence += element
+  if newSentence == oldSentence:
+    return True
+  else:
+    return False
+```
+