constvar

//constvar constvar.go
package main

import (
    "fmt"
    m "math"
)

func main() {
    const PI float64 = 3.1415
    var raio = 3.2
    area := PI * m.Pow(raio, 2)
    fmt.Println("A área da circuferência é", area)
    const (
        a = 1
        b = 2
    )
    var (
        c = 3
        d = 4
    )
    fmt.Println(a, b, c, d)
    var e, f bool = true, false
    fmt.Println(e, f)
    g, h, i := 2, false, "epa!"
    fmt.Println(g, h, i)
}