GreenFlag +

fun main(args: Array<String>) {

    var item =HashMap<Int,String>()
    var sum =0.0


    println("Enter Number Branch")
    var branch = readLine()!!.toInt()


    println ("Enter Number items")
    var num = readLine()!!.toInt()
    var value = Array<Double>(num){0.0}




    var No =1
    if (num != 0) {
        for (i in 0 until value.size)
        {
            println("Enter Name of item "+No)
            item.put(i, readLine()!!)

            println("Enter the price of the "+item.get(i))
            value[i] = readLine()!!.toDouble()
            sum+=value[i]
            No++

        }


    }

    when(branch){
        1 -> {
            if (sum >= 100)
            {
                println("Put the discount rate")
                var dec = readLine()!!.toDouble()
                sum-sum*dec
                println("Total invoice Before discount $sum")
                println("Total invoice After discount $dec")
                var tax=tax(sum)
                println("Total invoice after Tax $tax")
            }
            else {
                println("Total invoice  $sum")
                var tax=tax(sum)
                println("Total invoice after Tax $tax")}
        }
        2 -> {
            println("Total invoice  $sum")
        }
        3 -> {
            println("Put the discount amount")
            var dec50 = readLine()!!.toDouble()
            sum - dec50
            if (sum >= 500)
            {

                println("Total invoice Before discount $sum")
                println("Total invoice After discount $dec50")
                var tax=tax(sum)
                println("Total invoice after Tax $tax")
            }
            else {
                println("Total invoice  $sum")
                var tax=tax(sum)
                println("Total invoice after Tax $tax")}
        }
    }

        println("-----------GreenFlag-------------")
    for (i in  value.size-1 downTo 0)
    {
        print("Item -- > "+item.get(i))
        print(" | ")
        println("Price -- > "+value[i])
    }



}

fun tax(x: Double) : Double {

    return x*.15
}