Kotlin Functions

kotlinFunctions.kt

fun main() {
    printMessage("Hello")
    printMessageWithPrefix("Hello", "World")
    sum(4, 5)
    multiply(4, 5)

}

fun printMessage(message: String) {
    println(message)
}

fun printMessageWithPrefix(message: String, prefix: String = "This is String") {

    println("$message $prefix")

}

fun sum(x: Int, y: Int) {
    println("Sum")
    println(x + y)
}

fun multiply(x: Int, y: Int) = println("Multiply" + x * y)