diff --git a/Algorithms/Easy/1356_SortIntegersbyTheNumberof1Bits/1356_Sort Integers by The Number of 1 Bits.cpp b/Algorithms/Easy/1356_SortIntegersbyTheNumberof1Bits/1356_Sort Integers by The Number of 1 Bits.cpp
new file mode 100644
index 0000000..e488d28
--- /dev/null
+++ b/Algorithms/Easy/1356_SortIntegersbyTheNumberof1Bits/1356_Sort Integers by The Number of 1 Bits.cpp	
@@ -0,0 +1,31 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+class Solution {
+public:
+    
+    static bool cmp ( int a, int b )
+    {
+        int bitsa = 0;
+        int bitsb = 0;
+        int ta = a, tb = b;
+        while( a != 0 )
+        {
+            if ( a%2 == 1 )
+                bitsa++;
+            a /= 2;
+        }
+        while( b != 0 )
+        {
+            if ( b%2 == 1 )
+                bitsb++;
+            b /= 2;
+        }
+        return ( bitsa != bitsb ? bitsa < bitsb : ta < tb);
+    }
+    
+    vector<int> sortByBits ( vector<int>& arr ) {
+        sort( arr.begin(), arr.end(), cmp );
+        return arr;
+    }
+};