fun main() {
    val n = readLine()!!.toInt()
    var space = 0
    var star = n
    var i = 0
    while (i < n){
        var j = 0
        while (j < space){
            print(" ")
            j++
        }
        var k = 0
        while (k < star){
            print("*")
            k++
        }
        println()
        i++
        star--
        space++
    }
}