learn/golang-learn/47-pointersArray/main.go

package main

import "fmt"

const MAX int = 3

func main() {
	a := []int{10, 100, 200}

	for i := 0; i < MAX; i++ {
		fmt.Printf("a[%d] = %d\n", i, a[i])
	}

	var ptr [MAX]*int

	for i := 0; i < MAX; i++ {
		ptr[i] = &a[i] // 整数地址赋值给指针数组
	}

	for i := 0; i < MAX; i++ {
		fmt.Printf("a[%d] = %d\n", i, *ptr[i])
	}
}