【习题4】变量和命名【第5天】

#coding:utf-8    
# 车的总数
cars=100
#每个车可以载人的数量，别问我为什么是浮点数^_^
space_in_a_car=4.0
#司机总数
drivers=30
#乘客总数
passengers=90
#多出的车的数量
cars_not_driven=cars-drivers
#使用的车的数量=司机数量
cars_driven=drivers
#可以拼车的承载力=可以使用的车数*每个车可以载人的数量，别问我为什么是浮点数^_^
carpool_capacity=cars_driven * space_in_a_car

average_passengers_per_car=passengers/cars_driven


print "There are ", cars,"cars available"
print "There are only", drivers ,"drivers available."
print "There will be", cars_not_driven,"empty cars today"
print "We can transport", carpool_capacity,"people today"
print "We have ",passengers,"to carpool today"
print "We need to put about ",average_passengers_per_car,"in each car."