Lv.0 옷가게 할인 받기

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*0.9;
        else if(price>=500000)answer = price*0.8;
        else answer = price;
        
        return (int)answer;
    }
}

조건을 잘 생각해서 넣어주자.