index.go

package main

import (
	"fmt"
	"strings"
)

func main () {
	var str string = "Hi, I'm Marc, Hi."
	fmt.Printf("The positon of \"Marc\" is:")
	fmt.Printf("%d\n", strings.Index(str, "Marc"))
	fmt.Printf("The position of the first instance of \"Hi\" is: ")
	fmt.Printf("%d\n", strings.Index(str, "Hi"))
	fmt.Printf("The position of the last instance of Hi is: ")
	fmt.Printf("%d\n", strings.LastIndex(str, "Hi"))
	fmt.Printf("The position of \"burger\" is :")
	fmt.Printf("%d\n", strings.Index(str, "Burger"))
}