Christmas sale

import java.util.*
import kotlin.io.*
import kotlin.text.*

fun gamesCount(r: Int, d: Int, m: Int, n: Int): Int {
    // Return the number of games you can buy
    return 0
}

fun main(args: Array<String>) {
    val scanner = Scanner(System.`in`)

    val params = scanner.nextLine().split(" ")
    val r = params[0].trim().toInt()
    val d = params[1].trim().toInt()
    val m = params[2].trim().toInt()
    val n = params[3].trim().toInt()
    val gamesCount = gamesCount(r, d, m, n)

    println(gamesCount)
}