cpp

Author: Ashish-kumar7

Feb 2021 challeneg day 1.cpp

@@ -0,0 +1,12 @@
+class Solution {
+public:
+    int hammingWeight(uint32_t n) {
+        int res = 0;
+    while(n)
+    {
+        n &= n - 1;
+        ++ res;
+    }
+    return res;
+    }
+};