48 lines
1.5 KiB
Go
48 lines
1.5 KiB
Go
// 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 "fmt"
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func main() {
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var (
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names [3]string // The names of your best three friends
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distances [5]int // The distances to five different locations
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data [5]byte // A data buffer with five bytes of capacity
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ratios [1]float64 // Currency exchange ratios only for a single currency
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alives [4]bool // Up/Down status of four different web servers
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zero [0]byte // A byte array that doesn't occupy memory space
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)
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// 1. Declare and print the arrays with their types.
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fmt.Printf("names : %#v\n", names)
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fmt.Printf("distances: %#v\n", distances)
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fmt.Printf("data : %#v\n", data)
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fmt.Printf("ratios : %#v\n", ratios)
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fmt.Printf("alives : %#v\n", alives)
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fmt.Printf("zero : %#v\n", zero)
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// 2. Print only the types of the same arrays.
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fmt.Println()
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fmt.Printf("names : %T\n", names)
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fmt.Printf("distances: %T\n", distances)
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fmt.Printf("data : %T\n", data)
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fmt.Printf("ratios : %T\n", ratios)
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fmt.Printf("alives : %T\n", alives)
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fmt.Printf("zero : %T\n", zero)
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// 3. Print only the elements of the same arrays.
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fmt.Println()
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fmt.Printf("names : %q\n", names)
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fmt.Printf("distances: %d\n", distances)
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fmt.Printf("data : %d\n", data)
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fmt.Printf("ratios : %.2f\n", ratios)
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fmt.Printf("alives : %t\n", alives)
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fmt.Printf("zero : %d\n", zero)
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}
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