[프로그래머스]각도기

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