Contents

import sequtils

proc valid(a, b, c: int): bool =
    let greatThenZero = all([a, b, c], proc (x: int): bool = return x > 0)
    let equalityCheck = (a + b >= c) and (a + c >= b) and (b + c >= a)

    greatThenZero and equalityCheck

proc is_equilateral*(sides: array[3, int]): bool =
    let a = sides[0]
    let b = sides[1]
    let c = sides[2]
    valid(a, b, c) and all(sides, proc (x: int): bool = return a == x)

proc is_isosceles*(sides: array[3, int]): bool =
    let a = sides[0]
    let b = sides[1]
    let c = sides[2]
    valid(a, b, c) and (a == b or b == c or a == c)

proc is_scalene*(sides: array[3, int]): bool =
    let a = sides[0]
    let b = sides[1]
    let c = sides[2]
    valid(a, b, c) and not is_isosceles(sides)

Version data entries

21 entries across 21 versions & 1 rubygems

Version	Path
trackler-2.2.1.159	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.158	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.157	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.156	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.155	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.154	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.153	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.152	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.151	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.150	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.149	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.148	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.147	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.146	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.145	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.144	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.143	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.142	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.141	tracks/nim/exercises/triangle/example.nim
trackler-2.2.1.140	tracks/nim/exercises/triangle/example.nim