for (i in 1..100) println(i)



var j = 0

while (j++ < 100) println(j)



var k = 1

do println(k) while (k++ < 100)



repeat(100) {

    println(it + 1)

}



(1..100).forEach(::println)



val a = Array(100) { it + 1 }

a.forEach(::println)