substack-for-loops-4.go

package main

import (
	"fmt"
	"time"
)

func printVal(n *int) {
	fmt.Println(*n)
}

func main() {
	for i := 0; i < 5; i++ {
		go printVal(&i)
	}
	time.Sleep(100 * time.Millisecond)
}