각도기

문제링크
https://school.programmers.co.kr/learn/courses/30/lessons/120829

나의풀이

#include <string>
#include <vector>

using namespace std;

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

남의 풀이

int solution(int angle) {
    return angle % 90 == 0 ? angle / 90 * 2 : (angle / 90) * 2 + 1; 
}