프로그래머스 - 각도기

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