1518.

Water Bottles

Easy

Given numBottles full water bottles, you can exchange numExchange empty water bottles for one full water bottle. The operation of drinking a full water bottle turns it into an empty bottle. Return the maximum number of water bottles you can drink. Example 1: Input: numBottles = 9, numExchange = 3 Output: 13 Explanation: You can exchange 3 empty bottles to get 1 full water bottle. Number of water bottles you can drink: 9 + 3 + 1 = 13. Example 2: Input: numBottles = 15, numExchange = 4 Output: 19 Explanation: You can exchange 4 empty bottles to get 1 full water bottle. Number of water bottles you can drink: 15 + 3 + 1 = 19. Example 3: Input: numBottles = 5, numExchange = 5 Output: 6 Example 4: Input: numBottles = 2, numExchange = 3 Output: 2 Constraints: 1 <= numBottles <= 100 2 <= numExchange <= 100