variables _ golang

package main

import (
    "fmt"
)

func main() {
    var a string = "initial"
    fmt.Println(a)

    var b, c int = 1, 2
    fmt.Println(b, c)

    var d = true
    fmt.Println(d)

    var e int
    fmt.Println(e)

    f := "short"
    fmt.Println(f)
}

initial
1 2
true
0
short