Go每日一题_117

type A interface {
    ShowA() int
}

type B interface {
    ShowB() int
}

type Work struct {
    i int
}

func (w Work) ShowA() int {
    return w.i + 10
}

func (w Work) ShowB() int {
    return w.i + 20
}

func main() {
    c := Work{3}
    var a A = c
    var b B = c
    fmt.Println(a.ShowB())
    fmt.Println(b.ShowA())
}