Contents

import scala.math.pow

object Squares {

  def sumOfSquares(n: Int): Int = n * (n + 1) * (2 * n + 1) / 6

  def squareOfSums(n: Int): Int = pow((n * (n + 1) / 2), 2).toInt

  def difference(n: Int): Int = squareOfSums(n) - sumOfSquares(n)
}

Version data entries

142 entries across 142 versions & 1 rubygems

Version	Path
trackler-2.1.0.27	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.26	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.25	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.24	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.23	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.22	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.21	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.20	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.19	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.18	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.17	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.16	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.15	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.14	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.13	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.12	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.11	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.10	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.9	tracks/scala/exercises/difference-of-squares/example.scala
trackler-2.1.0.8	tracks/scala/exercises/difference-of-squares/example.scala