fun main() {
    println("Система расчёта штрафов Германии")

    val carSpeed = 90
    val isTown = true

    printFine(calculateFine(carSpeed, isTown))

    check(60, 30, true)
    check(70, 70, true)
    check(80, 180, true)
    check(90, 260, true)
    check(100, 400, true)
    check(110, 560, true)
    check(120, 700, true)
    check(130, 800, true)
    check(140, 800, true)

    check(60, 0, false)
    check(70, 0, false)
    check(80, 0, false)
    check(90, 0, false)
    check(100, 20, false)
    check(110, 60, false)
    check(120, 150, false)
    check(130, 200, false)
    check(140, 320, false)
}

fun printFine(fine: Int) {
    if (fine == 0) {
        println("Скорость не превышена")
    } else {
        println("Штраф: $fine евро")
    }
}

fun check(carSpeed: Int, fine: Int, isTown: Boolean) {
    if (calculateFine(carSpeed, isTown) != fine) {
        println(
            "Неверный штраф $fine для скорости $carSpeed. " +
            "Рассчитанный штраф ${calculateFine(carSpeed, isTown)}"
        )
    } else {
        println("Штраф $fine для скорости $carSpeed рассчитан верно")
    }
}

fun calculateFine(carSpeed: Int, isTown: Boolean): Int {
    val maxSpeed = if (isTown) 50 else 90
    val overSpeed = carSpeed - maxSpeed

    if (overSpeed <= 0) {
        return 0
    }

    return when (overSpeed) {
        in 1..10 -> if (isTown) 30 else 20
        in 11..15 -> if (isTown) 50 else 40
        in 16..20 -> if (isTown) 70 else 60
        in 21..25 -> if (isTown) 115 else 100
        in 26..30 -> if (isTown) 180 else 150
        in 31..40 -> if (isTown) 260 else 200
        in 41..50 -> if (isTown) 400 else 320
        in 51..60 -> if (isTown) 560 else 480
        in 61..70 -> if (isTown) 700 else 600
        else -> if (isTown) 800 else 700
    }
}