Les tours de Hanoï

tour de Hanoï

fun moveDisc(from: Char, to: Char) {
    println ("Move disc from $from to $to")
}

fun moveTower(from: Char, to: Char, using: Char, height: Int) {
    if (height > 0) {
        moveTower(from, using, to, height - 1)
        moveDisc(from, to)
        moveTower(using, to, from, height - 1)
    }
}

fun main(args: Array<String>) {
    moveTower('A', 'C', 'B', 4)
}

Move disc from A to B
Move disc from A to C
Move disc from B to C
Move disc from A to B
Move disc from C to A
Move disc from C to B
Move disc from A to B
Move disc from A to C
Move disc from B to C
Move disc from B to A
Move disc from C to A
Move disc from B to C
Move disc from A to B
Move disc from A to C
Move disc from B to C