While dan Do While

fun main(args : Array<String>){
    loopWhile()
    doWhile()
}

fun loopWhile(){
    var counter = 1
    while (counter <= 7){
        println("Hello, World!")
        counter++
    }
}

fun doWhile(){
    var counter = 1
    do{
        println("Hello, World!" + counter)
        counter++
    }
    while(counter <= 7)
}