Merge pull request SjxSubham#213 from AsparkArcane/3461

3461. Check if Digits Are Equal in String After Operations I

Author: SjxSubham

3461. Check If Digits Are Equal in String After Operations I.cpp

@@ -0,0 +1,15 @@
+class Solution {
+public:
+    bool hasSameDigits(string s) {
+        while(s.length() > 2){
+            string temp = "";
+            for(int i = 0; i < s.length()-1; i++){
+                int a = s[i] - '0';
+                int b = s[i + 1] - '0';
+                temp.push_back(((a + b) % 10) + '0');
+            }
+            s = temp;
+        }
+        return s.length() && s[0] == s[1];
+    }
+};