package main
import (
    "bufio"
    "fmt"
    "os"
    "strconv"
)
func main() {
    fmt.Print("輸入要移動的盤子數：")
    reader := bufio.NewReader(os.Stdin)
lool:
    data, _, _ := reader.ReadLine()
    n, err := strconv.Atoi(string(data))
    if err != nil {
        fmt.Println(err)
        goto lool
    }
    hanoi(n, 'A', 'B', 'C')
}
func hanoi(n int, a, b, c byte) {
    if n > 1 {
        hanoi(n-1, a, c, b)
        fmt.Printf("%c-->%cn", a, c)
        hanoi(n-1, b, a, c)
    } else {
        fmt.Printf("%c-->%cn", a, c)
    }
}