diff --git a/11 November Leetcode Challenge 2021/19_hammingDIstance.cpp b/11 November Leetcode Challenge 2021/19_hammingDIstance.cpp
new file mode 100644
index 0000000..8f5933f
--- /dev/null
+++ b/11 November Leetcode Challenge 2021/19_hammingDIstance.cpp	
@@ -0,0 +1,20 @@
+class Solution {
+public:
+    int hammingDistance(int x, int y) {
+        
+        int cnt = 0;        
+        for (int i = 0; i < 32; ++i) {                        
+            int a = ((x>>i)&1);
+            int b = ((y>>i)&1);
+            
+            if (a == b){
+                continue;
+            }
+            else if (((a == 1) && (b == 0)) || ((b == 1) && (a == 0))){
+                cnt++;
+            }             
+        }
+        
+        return cnt;        
+    }
+};