people = 30#变量people赋值30
cars = 40#变量cars赋值40
buses = 15#变量buses赋值
if cars > people:#如果出租车比人多
print("We should take the cars")#我们坐出租车
elif cars < people:#elif后面必须跟条件，
print("We should not take the cars")#我们不能坐出租车
else:#else跟冒号，直接输出打印，
print("we can`t decide")
if buses > cars:
print("That`s too many buses")
elif buses< cars:
print("Maybe we could take the buses")
else:
print("We still can`t decide")
if people>buses:
print("Alright,let`s just take the buses")
else:
print("Fine,let`s stay home then")
