Update count1s.java

Author: satyam878

LeetCode/count1s.java

@@ -1,3 +1,4 @@
+//Write a function that takes an unsigned integer and returns the number of '1' bits it has (also known as the Hamming weight).
 public class Solution {
     // you need to treat n as an unsigned value
     public int hammingWeight(int n) {
@@ -15,4 +16,4 @@ public int hammingWeight(int n) {
         }
         return cnt;
     }
-}
+}