the-way-to-go_ZH_CN/eBook/examples/chapter_7/array_literals.go

package main

import "fmt"

func main() {
	var arrAge = [5]int{18, 20, 15, 22, 16}
	var arrLazy = [...]int{5, 6, 7, 8, 22}
	// var arrLazy = []int{5, 6, 7, 8, 22}
	var arrKeyValue = [5]string{3: "Chris", 4: "Ron"}
	//var arrKeyValue = []string{3: "Chris", 4: "Ron"}
	for i := 0; i < len(arrAge); i++ {
		fmt.Printf("Age at %d is %d\n", i, arrAge[i])
	}
	fmt.Println()

	for i := 0; i < len(arrLazy); i++ {
		fmt.Printf("Number at %d is %d\n", i, arrLazy[i])
	}
	fmt.Printf("\n")

	for i := 0; i < len(arrKeyValue); i++ {
		fmt.Printf("Person at %d is %s\n", i, arrKeyValue[i])
	}
}