// Copyright © 2018 Inanc Gumus // Learn Go Programming Course // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // // For more tutorials : https://learngoprogramming.com // In-person training : https://www.linkedin.com/in/inancgumus/ // Follow me on twitter: https://twitter.com/inancgumus package main import ( "fmt" "os" "strconv" ) // EXERCISE // // This program uses magic numbers // Refactor it and use named constants instead func main() { arg := os.Args[1] feet, _ := strconv.ParseFloat(arg, 64) meters := feet * 0.3048 yards := feet * 0.3333 fmt.Printf("%g feet is %g meters.\n", feet, meters) fmt.Printf("%g feet is %g yards.\n", feet, yards) }