프로그래머스(JAVA) / 각도기

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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 if(angle == 180){
            answer = 4;
        }
        return answer;
    }
}