class Solution {
public int solution(int angle) {
int answer = 0;
if (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;
}
}
삼항연산자
switch문 사용