Add files for Kotlin. Both are working successfully.

spare_change.kt

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+/*
+// 2024-03-30 Hyperling
+// Creating a Kotlin version which needs compiled then run.
+*/
+
+fun main() {
+	var pennies:  Int
+	var nickels:  Int
+	var dimes:    Int
+	var quarters: Int
+	var maxPennies:  Int = 0
+	var maxNickels:  Int = 0
+	var maxDimes:    Int = 0
+	var maxQuarters: Int = 0
+
+	println("Got any spare change?")
+
+	for (change in 1..99) {
+		quarters = change / 25
+		var remainder = change % 25
+
+		dimes = remainder / 10
+		remainder = remainder % 10
+
+		nickels = remainder / 5
+		remainder = remainder % 5
+
+		pennies = remainder / 1
+
+		if (quarters > maxQuarters) {
+			maxQuarters = quarters
+			println("Change ${change}c required $maxQuarters quarter(s).")
+		}
+
+		if (dimes > maxDimes) {
+			maxDimes = dimes
+			println("Change ${change}c required $maxDimes dime(s).")
+		}
+
+		if (nickels > maxNickels) {
+			maxNickels = nickels
+			println("Change ${change}c required $maxNickels nickel(s).")
+		}
+
+		if (pennies > maxPennies) {
+			maxPennies = pennies
+			println("Change ${change}c required $maxPennies penny(ies).")
+		}
+	}
+
+	print("The optimum amount is $maxQuarters quarter(s), $maxDimes dime(s)")
+	println(", $maxNickels nickel(s), and $maxPennies pennies.")
+
+}