Go数组中元素替换

package main

import "fmt"

func main() {
	/* for i := 0; i < 4; i++ {
		myArray := [5]string{"i", "love", "football", "basketball", "swiwwing"}
		for i, c := range myArray {
			switch c {
			case "football":
				myArray[i] = "hiking"
			case "basketball":
				myArray[i] = "running"
			case "swimwwing":
				myArray[i] = "reading"
			default:
				break
			}
		}
		fmt.Println(myArray)
	} */

	var arr = [5]string{"i", "am", "stupid", "and", "weak"}
	for i := 0; i < len(arr); i++ {
		if arr[i] == "stupid" {
			arr[i] = "smart"
		}
		if arr[i] == "weak" {
			arr[i] = "strong"
		}

	}
	fmt.Println(arr)

}