3100. Water Bottles II.cpp is added

Author: Anujmishra2005

3100. Water Bottles II.cpp

@@ -0,0 +1,15 @@
+class Solution {
+public:
+    int maxBottlesDrunk(int numBottles, int numExchange) {
+        int bottleDrunk = numBottles;
+        int emptyBottles = numBottles;
+
+        while (emptyBottles >= numExchange) {
+            emptyBottles -= numExchange;
+            numExchange++;
+            bottleDrunk++;
+            emptyBottles++;
+        }
+        return bottleDrunk;
+    }
+};