Go语言程序的数组初始化

Go语言数组初始化是最基本的编程训练。通过这个例子可以知道多维数组的初始化,需要注意的是格式。


Go语言程序:

// array project main.go
package main

import (
	"fmt"
)

const N int = 5

var a = [N + N]int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}
var b = [N][N]int{{0, 0, 1}, {1, 2, 3}, {2, 4, 6}, {3, 6, 9}, {4, 8, 12}}
var c = [N][N][N]int{
	{
		{0, 1, 0, 0, 0},
		{0, 0, 2, 0, 0},
		{0, 0, 0, 3, 0},
		{0, 0, 0, 0, 0},
		{5, 0, 0, 0, 0},
	},
	{
		{1, 0, 0, 0, 0},
		{0, 0, 0, 0, 0},
		{0, 0, 7, 0, 0},
		{0, 0, 0, 0, 0},
		{0, 0, 0, 0, 5},
	},
	{
		{0, 0, 4, 0, 0},
		{0, 0, 0, 7, 0},
		{0, 0, 0, 0, 0},
		{0, 0, 0, 0, 0},
		{0, 0, 0, 9, 0},
	},
}

func main() {
	fmt.Println(a)

	fmt.Println(b)

	for i := 0; i < N; i++ {
		fmt.Println(c[i])
	}
}


程序运行结果:

[1 2 3 4 5 6 7 8 9 0]
[[0 0 1 0 0] [1 2 3 0 0] [2 4 6 0 0] [3 6 9 0 0] [4 8 12 0 0]]
[[0 1 0 0 0] [0 0 2 0 0] [0 0 0 3 0] [0 0 0 0 0] [5 0 0 0 0]]
[[1 0 0 0 0] [0 0 0 0 0] [0 0 7 0 0] [0 0 0 0 0] [0 0 0 0 5]]
[[0 0 4 0 0] [0 0 0 7 0] [0 0 0 0 0] [0 0 0 0 0] [0 0 0 9 0]]
[[0 0 0 0 0] [0 0 0 0 0] [0 0 0 0 0] [0 0 0 0 0] [0 0 0 0 0]]
[[0 0 0 0 0] [0 0 0 0 0] [0 0 0 0 0] [0 0 0 0 0] [0 0 0 0 0]]


程序说明:(略)


posted on 2017-08-20 00:43  海岛Blog  阅读(1008)  评论(0编辑  收藏  举报

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