ajouts

1 files changed, 20 insertions, 0 deletions

diff --git a/cesar.py b/cesar.py
new file mode 100644
index 0000000..ca6fb12
--- /dev/null
+++ b/cesar.py
@@ -0,0 +1,20 @@
+liste=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z']
+
+def decalage(lettre,liste,clef):
+    for i in range(len(liste)):
+        if lettre not in liste:
+            return lettre
+        elif lettre==liste[i]:
+            return str(liste[i+clef])
+
+message_chiffre = str()
+while True:
+    message = input('Entrez le texte à chiffrer (q pour quitter) : ')
+    if message == "q" or message =="Q":
+        print("bye")
+        exit()
+    clef = int(input('Entrez votre clef : '))
+    for lettre in message:
+        message_chiffre += decalage(lettre,liste,clef)
+    print(message_chiffre)
+    message_chiffre=""