package main

import (

"fmt"

)

func testArray() {

//定义长度为5的int型数组

var a1 [5]int = [5]int{1, 2, 3, 4, 5}

var a2 = [5]int{1, 2, 3, 4, 5}

var a3 = […]int{22, 44, 56, 77, 8, 78, 33}

//下标对应的值，没有的补0

var a4 = […]int{1: 100, 4: 329}

//下标对应的字符串，没有补空

var a5 = […]string{1: "hello", 3: "world"}

//二维数组

var a6 [2][5]int = […][5]int{{1, 2, 3, 4, 5}, {22, 23, 24, 25, 26}}

fmt.Println(a1)

fmt.Println(a2)

fmt.Println(a3)

fmt.Println(a4)

fmt.Println(a5)

//遍历二维数组

for k1, v1 := range a6 {

for k2, v2 := range v1 {

fmt.Printf("(%d,%d)=%d\n", k1, k2, v2)

}

}

}

func main() {

testArray()

}