From 59a78b7b905258b1dba5bc0519ef6cad1367cda1 Mon Sep 17 00:00:00 2001
From: Ethan Davis <ethan2@bellsouth.net>
Date: Sun, 29 Sep 2024 12:21:31 -0400
Subject: [PATCH 1/2] Added caesar cipher in c++

---
 Caesars-Cipher/caesar-cipher.cpp | 47 ++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Caesars-Cipher/caesar-cipher.cpp

diff --git a/Caesars-Cipher/caesar-cipher.cpp b/Caesars-Cipher/caesar-cipher.cpp
new file mode 100644
index 00000000..1253e2dc
--- /dev/null
+++ b/Caesars-Cipher/caesar-cipher.cpp
@@ -0,0 +1,47 @@
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+void caesarShift(string& phrase, int shiftAmount);
+
+int main() {
+
+    string phrase;
+    int shiftAmount;
+
+    // Get the shift parameters
+
+    cout << "Enter your phrase: ";
+    getline(cin, phrase);
+
+    cout << "Enter your shift amount: ";
+    cin >> shiftAmount;
+
+    caesarShift(phrase, shiftAmount);
+
+    cout << endl << phrase;
+
+    return 0;
+}
+
+void caesarShift(string& phrase, int shiftAmount) {
+    // Caesar Shift a certain phrase by a certain amount
+
+    int normalizedAmount = shiftAmount % 26;  // Ensure that the shiftAmount keeps letters between a-z
+
+    for (int i = 0; i < phrase.length(); i++) {  // Shift each letter
+
+        if (phrase[i] >= 65 && phrase[i] <= 90 && phrase[i] + normalizedAmount > 90)  // Uppercase overflow
+            phrase[i] = phrase[i] + normalizedAmount - 26;
+        
+        else if (phrase[i] >= 97 && phrase[i] <= 122 && phrase[i] + normalizedAmount > 122)  // Lowercase overflow
+            phrase[i] = phrase[i] + normalizedAmount - 26;
+
+        else if (!(phrase[i] >= 65 && phrase[i] <= 90) && !(phrase[i] >= 97 && phrase[i] <= 122))  // Leave all not letter characters as they are
+            continue;
+
+        else
+            phrase[i] = phrase[i] + normalizedAmount;
+    }
+}
\ No newline at end of file

From b47db8482406d148d2fabc1c86ef25c7de220567 Mon Sep 17 00:00:00 2001
From: Ethan Davis <ethan2@bellsouth.net>
Date: Sun, 29 Sep 2024 13:17:46 -0400
Subject: [PATCH 2/2] fixed a comment typo

---
 Caesars-Cipher/caesar-cipher.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Caesars-Cipher/caesar-cipher.cpp b/Caesars-Cipher/caesar-cipher.cpp
index 1253e2dc..26386f9d 100644
--- a/Caesars-Cipher/caesar-cipher.cpp
+++ b/Caesars-Cipher/caesar-cipher.cpp
@@ -38,7 +38,7 @@ void caesarShift(string& phrase, int shiftAmount) {
         else if (phrase[i] >= 97 && phrase[i] <= 122 && phrase[i] + normalizedAmount > 122)  // Lowercase overflow
             phrase[i] = phrase[i] + normalizedAmount - 26;
 
-        else if (!(phrase[i] >= 65 && phrase[i] <= 90) && !(phrase[i] >= 97 && phrase[i] <= 122))  // Leave all not letter characters as they are
+        else if (!(phrase[i] >= 65 && phrase[i] <= 90) && !(phrase[i] >= 97 && phrase[i] <= 122))  // Leave all non-letter characters as they are
             continue;
 
         else