Variable Declaration in Go

variables.go

package main

import (
	"fmt"
)

var message string = "Hello"
var num1, num2 int = 1, 2

var a = "initial"

var average float32

func main() {

	print(average)
	average = 6.4
	isValid := true

	fmt.Println(message, num1, num2, average)
	fmt.Println(a)
	fmt.Println(isValid)
}