[LeetCode] 1518. Water Bottles

leetcode.com/problems/water-bottles/

Water Bottles - LeetCode

변수 설정 애매하게 해서 돌아돌아 맞춘 정답...🤦‍♀️

class Solution {
    public int numWaterBottles(int numBottles, int numExchange) {
        int drink = numBottles;
        while (numBottles >= numExchange){
            drink += numBottles / numExchange;
            numBottles = numBottles / numExchange + numBottles % numExchange;
        }
        return drink;
    }
}