CoffeMachineCalculator

Main.kt

fun main() {
    println("Write how many ml of water the coffee machine has:")
    print("> ")
    val water = readLine()!!.toInt()
    println("Write how many ml of milk the coffee machine has:")
    print("> ")
    val milk = readLine()!!.toInt()
    println("Write how many grams of coffee beans the coffee machine has:")
    print("> ")
    val beans = readLine()!!.toInt()
    println("Write how many cups of coffee you will need:")
    print("> ")
    val cups = readLine()!!.toInt()
    
    val waterPerCup = 200
    val milkPerCup = 50
    val beansPerCup = 15
    
    val maxCups = minOf(water / waterPerCup, milk / milkPerCup, beans / beansPerCup)
    
    when {
        maxCups == cups -> println("Yes, I can make that amount of coffee")
        maxCups > cups -> println("Yes, I can make that amount of coffee (and even ${maxCups - cups} more than that)")
        else -> println("No, I can make only $maxCups cup(s) of coffee")
    }
}