From 9888be26db1002b7f14d84f86be7345fb3f49a15 Mon Sep 17 00:00:00 2001
From: mudabbir-ahmad <mudabbira.uk@gmail.com>
Date: Fri, 8 May 2026 18:56:16 +0100
Subject: [PATCH] sol

---
 Easy/Common_Divisor_Of_Two_Strings/Solution.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 Easy/Common_Divisor_Of_Two_Strings/Solution.cpp

diff --git a/Easy/Common_Divisor_Of_Two_Strings/Solution.cpp b/Easy/Common_Divisor_Of_Two_Strings/Solution.cpp
new file mode 100644
index 0000000..a3d8fee
--- /dev/null
+++ b/Easy/Common_Divisor_Of_Two_Strings/Solution.cpp
@@ -0,0 +1,8 @@
+class Solution {
+public:
+    string gcdOfStrings(string str1, string str2) {
+        return (str1 + str2 == str2 + str1)?  // if adding str2 to the start is the same as adding it to the end (if they're the same it's just repeated same thing) == true then
+        str1.substr(0, gcd(size(str1),size(str2))) // whats being returned = SUBSTRING starting from 0 to the gcd ( COMMON DIVISOR FOR ) the size of str1 and str2
+        : ""; // else return nothing
+    }
+};
\ No newline at end of file