gauss.sc

gistfile1.scala

object gauss {
  def gauss = {
    def sum(f: Int => Int, a: Int, b: Int): Int = {
  		if (a > b) 0
  		else f(a) + sum(f, a+1, b)
  	}
  	sum(x => x, 1, 100)
  }                                               //> gauss: => Int
  
  gauss                                           //> res0: Int = 5050
}