프로그래머스 - 각도기

class Solution {
    public int solution(int angle) {
        int answer = 0;
        if(0<angle && 90>angle){
            answer=1;
        }
        else if(angle==90){
            answer=2;
        }
        else if(90<angle && 180>angle){
            answer=3;
        }
        else if(angle==180){
            answer=4;
        }
        return answer;
    }
}