54 lines
931 B
Go
54 lines
931 B
Go
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// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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import (
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"fmt"
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"os"
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"strconv"
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)
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func main() {
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args := os.Args
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if len(args) != 2 {
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fmt.Println("Give me the magnitude of the earthquake.")
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return
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}
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richter, err := strconv.ParseFloat(args[1], 64)
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if err != nil {
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fmt.Println("I couldn't get that, sorry.")
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return
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}
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var desc string
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switch r := richter; {
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case r < 2:
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desc = "micro"
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case r >= 2 && r < 3:
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desc = "very minor"
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case r >= 3 && r < 4:
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desc = "minor"
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case r >= 4 && r < 5:
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desc = "light"
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case r >= 5 && r < 6:
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desc = "moderate"
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case r >= 6 && r < 7:
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desc = "strong"
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case r >= 7 && r < 8:
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desc = "major"
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case r >= 8 && r < 10:
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desc = "great"
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default:
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desc = "meteoric"
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}
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fmt.Printf("%.2f is %s\n", richter, desc)
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}
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