Kotlin_Functions

fun addNumbers(n1: Double, n2: Double): Int {
    val sum = n1 + n2
    val sumInteger = sum.toInt()
    return sumInteger
}

fun callMe() {
    println("Printing from callMe() function.")
    println("This is cool (still printing from inside).")
}

class Structure() {

    infix fun createPyramid(rows: Int) {
        var k = 0
        for (i in 1..rows) {
            k = 0
            for (space in 1..rows-i) {
                print("  ")
            }
            while (k != 2*i-1) {
                print("* ")
                ++k
            }
            println()
        }
    }
}

fun main(args: Array<String>) {
    val number1 = 12.2
    val number2 = 3.4
    val result: Int
    callMe()
    result = addNumbers(number1, number2)
    println("result = $result")
    val p = Structure()
    p createPyramid 4
}