Gaaker Go

Golang Initialize array

An example of declaration and assignment.

a := [5]int{5, 4, 3, 2, 1}

Modify values by index.

a[2] = 99

The following is a complete code example.

package main

import "fmt"

func main() {
	var s [2]string
	fmt.Println(s)

	i := [5]int{5, 4, 3, 2, 1}
	a[2] = 99
	fmt.Println(i)
}

Below is the program output:

[ ]
[5 4 3 2 1]
< Initialize array Initialize array >