output.log

0 - John - 10
1 - moe - 15
2 - homer - 40

people2 array
0 - John - 10
1 - moe - 15
2 - Bart - 40

people.go

package main

import "fmt"

type Person struct {
  Name string
	Age int
}

func main() {

	people := [3]Person{{"John", 10}, {"moe", 15},{"homer", 40}}

	people2 := people

	people2[2].Name = "Bart"

	fmt.Println("people array")
	for index,element := range people {
		fmt.Printf("%d - %s - %d\n", index, element.Name, element.Age)
	}

	fmt.Println("")

	fmt.Println("people2 array")
	for index,element := range people2 {
		fmt.Printf("%d - %s - %d\n", index, element.Name, element.Age)
	}

}