24 lines
422 B
Go
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// For more tutorials: https://blog.learngoprogramming.com
//
// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
package main
import "fmt"
type puzzle struct {
title string
price float64
}
func (p *puzzle) print() {
fmt.Printf("%-15s: $%.2f \n", p.title, p.price)
}
func (p *puzzle) discount(ratio float64) {
p.price *= (1 - ratio)
}