purchase-doc.md

purchase

import "purchase"

Index

• func CalculateResellPrice(originalPrice, age float64) float64
• func ChooseVehicle(option1, option2 string) string
• func NeedsLicense(kind string) bool

func CalculateResellPrice

func CalculateResellPrice(originalPrice, age float64) float64

CalculateResellPrice calculates how much a vehicle can resell for at a certain age.

Example

{
	fmt.Println(CalculateResellPrice(1000, 1))
	fmt.Println(CalculateResellPrice(1000, 5))
	fmt.Println(CalculateResellPrice(1000, 15))

}

Output

800
700
500

func ChooseVehicle

func ChooseVehicle(option1, option2 string) string

ChooseVehicle recommends a vehicle for selection. It always recommends the vehicle that comes first in lexicographical order.

Example

{
	fmt.Println(ChooseVehicle("Wuling Hongguang", "Toyota Corolla"))
	fmt.Println(ChooseVehicle("Volkswagen Beetle", "Volkswagen Golf"))

}

Output

Toyota Corolla is clearly the better choice.
Volkswagen Beetle is clearly the better choice.

func NeedsLicense

func NeedsLicense(kind string) bool

NeedsLicense determines whether a license is needed to drive a type of vehicle. Only "car" and "truck" require a license.

Example

{
	fmt.Println(NeedsLicense("car"))
	fmt.Println(NeedsLicense("bike"))

}

Output

true
false

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