프로그래머스 Lv.0 옷가게 할인 받기

 

<Solution>

class Solution {
    public int solution(int price) {
       double answer = 0;
        
        if(price >= 100000 && price < 300000) {
            answer = price * 0.95;
        }else if(price >= 300000 && price < 500000) {
            answer = price * 0.90;
        }else if (price >= 500000) {
            answer = price * 0.80;
        } else {
            answer = price;
        }
        return (int)answer;
    }
}