Clock Math - Toph.co - Beginner

h, m = map(int, input().split())

m_Angle = m*6
h_Angle = h*30 + m*0.5

if abs(m_Angle - h_Angle) > 180:    # if internal angle is more than 180
    print('%0.10f'% (360 - abs(m_Angle - h_Angle)))
else:                               # if internal angle is less than 181
    print('%0.10f'% abs(m_Angle - h_Angle))