added bit-manupulation/total-hamming-distance

algorithms/CPlusPlus/Bit-Manupulation/total-hamming-distance.cpp

@@ -0,0 +1,37 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+class Solution {
+public:
+    int totalHammingDistance(vector<int>& nums) {
+        int i,j,k,one,zero;
+        int result = 0;
+        for(i = 0; i < 32; i++){
+            k = 1 << i;
+            one  = 0;
+            zero = 0;
+            for(auto value: nums){
+                if((value & k)) one++;
+                else zero++;
+            }
+            
+            if(one == nums.size() || zero == nums.size()) continue;
+            
+            result += one*zero;
+            
+        }
+        
+        return result;
+    }
+};
+
+int main(){
+    vector<int> nums{4,14,2};
+
+    Solution solution;
+
+    cout<<"Total hammind distance: ";
+    cout<<solution.totalHammingDistance(nums)<<endl;
+
+    return 0;
+}