Kotlin program of integer range using downTo() function

fun main(args : Array<String>){
    // creating integer ranges 
    // in descending order
    println("Integer range 1:")    
    for(x in 10.downTo(1)){
        println(x)
    }
    println()

    println("Integer range 2:")    
    for(x in 5.downTo(-5)){
        println(x)
    }
    println()
}

Output:

Integer range 1:
10
9
8
7
6
5
4
3
2
1

Integer range 2:
5
4
3
2
1
0
-1
-2
-3
-4
-5