number of 1 Bits solution

Author: PDKhan

number-of-1-bits/PDKhan.cpp

@@ -0,0 +1,15 @@
+class Solution {
+    public:
+        int hammingWeight(int n) {
+            int cnt = 0;
+    
+            while(n){
+                if(n & 1 == 1)
+                    cnt++;
+                
+                n >>= 1;
+            }
+    
+            return cnt;
+        }
+    };