Primul commit si adaugat primu lab

Signed-off-by: Robert Nedela <robertnedela15@gmail.com>
2026-03-10 17:50:00 +02:00
commit 9bb2630587
6 changed files with 132 additions and 0 deletions
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+
+# Reverse string
+hey = "hey"
+print("Original string: " + hey)
+print("Reversed string: " + hey[::-1])
+
+# Alternate order for string
+example = input("Please input a long string: ")
+for i in range(len(example)):
+    if i % 2 == 0:
+        print(example[i], end="")
+    else:
+        print(example[i].capitalize(), end="")
+print()
+
+# Caesar cipher
+cipherText = ""
+for ch in example:
+    if ch.isalpha():
+        shifted_character = ord(ch) + 17 
+        
+        if shifted_character > ord('z'):
+            shifted_character -= 26
+            
+        finalLetter = chr(shifted_character)
+        cipherText += finalLetter
+print("Your ciphertext is: ", cipherText)
+
+decryptedText = ""
+for ch in cipherText:
+    if ch.isalpha():
+        shifted_character = ord(ch) - 17 
+        
+        if shifted_character < ord('a'):
+            shifted_character += 26
+            
+        finalLetter = chr(shifted_character)
+        decryptedText += finalLetter
+    else:
+        decryptedText += ch
+
+print("Mesajul descifrat este: ", decryptedText)