km = float(input('请输入公里数(km):'))
wait = float(input("请输入等待时间(s):"))
cost=0
if km <= 3 and km > 0:
cost=10
if km >3 and km <= 10:
cost = 10 + (km - 3) * 2
if km > 10:
cost = 10 + (km - 3) * 2 + (km -10)*3
if wait >= 300:
cost += int(wait / 300)*2
print('您需要支付%s'%cost,'元车费!')
s, t = eval(input().replace(' ', ','))
m = 10
if s <= 3:
m += 0
elif s <= 10:
m += (s - 3) * 2
else:
m += 7 * 2
m += (s - 10) * 3
if t > 5:
m += (t - 5) * 2
print(round(m, 0), '元')