Hackerrank – Hello World N Times

17. October 2015 Pavol PidaničComments are off for this post.

Problem Statement
A description of the problem can be found on Hackerrank.

Solution

object HelloWorldNTimes extends App {
  def f2(i: Int): Unit = println("Hello World")

  def f(n: Int) = (1 to n).foreach(f2(_))

  var n = readInt
  f(n)
}

object HelloWorldNTimes extends App {

def f2(i: Int): Unit = println("Hello World")

def f(n: Int) = (1 to n).foreach(f2(_))

var n = readInt

f(n)

}

Solution also available on my GitHub.