Kotlin Program:

Example:

fun main(args: Array<String>) {
  println("Hello World") 
}

Output:

  Hello World

It's a simplest program code

Whatever you want to show in the output screen just type it after println or print inclosed with () inside " " (double quote)

println("Whatever you want to print") //to print anything & point to next-line
print("Whatever you want to print") //to print anything & point to same-line