Sha256: eaa537eb67696624f3628004b9db93e40030cb42295f83b28fc0330dc54519f3

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Size: 333 Bytes

Versions: 396

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Stored size: 333 Bytes

Contents

#lang racket

(provide sum-of-squares square-of-sums difference)

(define (sum-of-squares n)
  (for/sum
      ([i (in-range (add1 n))])
    (* i i)))

(define (square-of-sums n)
  (let ([sum (for/sum
               ([i (in-range (add1 n))]) i)])
    (* sum sum)))

(define (difference n)
  (- (square-of-sums n) (sum-of-squares n)))

Version data entries

396 entries across 396 versions & 1 rubygems

Version Path
trackler-2.2.1.180 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.179 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.178 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.177 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.176 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.175 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.174 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.173 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.172 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.171 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.170 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.169 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.167 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.166 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.165 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.164 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.163 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.162 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.161 tracks/racket/exercises/difference-of-squares/example.rkt
trackler-2.2.1.160 tracks/racket/exercises/difference-of-squares/example.rkt