# https://school.programmers.co.kr/learn/courses/30/lessons/120829
def solution(angle: int) -> int:
if angle < 90:
return 1
elif angle == 90:
return 2
elif angle > 90 and angle < 180:
return 3
elif angle == 180:
return 4
if __name__ == '__main__':
print(solution(70)) # 1
print(solution(91)) # 3
print(solution(180)) # 4