iota.go

package main

import "fmt"

func main() {
	const (
		ZERO  = iota
		ONE   = iota
		TWO   = iota
		THREE = iota
		FOUR  = iota
	)
	const (
		a = iota
		b
		c
		d
		e
	)
	const (
		bit0 = 1 << iota
		bit1
		bit2
	)
	fmt.Println(ZERO, ONE, TWO, THREE, FOUR)
	fmt.Println(a, b, c, d, e)
	fmt.Println(bit0, bit1, bit2)
}