Meassure Execution Time

  def meassureExecutionTime(block: => Unit) = {
    val start = System.currentTimeMillis();
    block
    val end = System.currentTimeMillis();
    end - start;
  }

  var sum = 0;
  val time = meassureExecutionTime {
    for (i <- 1 to 100000) {
      sum += i;
    }
  }
  println(sum);

  println(time);