solved leetcode/leetcoding_challenge/2023/nov2023/week5/number_of_1_bits.cpp

(cherry picked from commit 2c2974e)

Author: htbkoo

src/onlinePlatform/leetcode/leetcoding_challenge/2023/nov2023/week5/number_of_1_bits.cpp

@@ -0,0 +1,35 @@
+#include <algorithm>
+#include <cstdint>
+#include <vector>
+#include <queue>
+#include <set>
+#include <limits>
+#include <map>
+#include <unordered_set>
+#include <unordered_map>
+#include <iterator>
+#include <sstream>
+#include <iostream> // includes cin to read from stdin and cout to write to stdout
+using namespace std; // since cin and cout are both in namespace std, this saves some text
+
+class Solution {
+public:
+    int hammingWeight(uint32_t n) {
+        int count = 0;
+        while (n != 0) {
+            if (n % 2 != 0) {
+                count += 1;
+            }
+            n >>= 1;
+        }
+        return count;
+    }
+};
+
+int main() {
+    Solution soln;
+
+    cout << soln.hammingWeight(00000000000000000000000000001011) << endl;
+
+    return 0;
+}