Triangle

Challenge Overview

Determine if a triangle is equilateral, isosceles, or scalene.

Visit the triangle exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

View Community Solutions

The following are the top 3 community solutions by stars:

Solution 1 by @kodkuce (⭐ 0) — View on Exercism
Solution 2 by @bradacina (⭐ 0) — View on Exercism
Solution 3 by @jasonrothfuss (⭐ 0) — View on Exercism

Source: Exercism nim/triangle

💡 View Solution

proc isEquilateral*(input:array[3, int]):bool=
  input.all( proc (x:int):bool= x==input[0] and x!=0 )

proc inequalityCheck*(input:array[3, int]):bool=
  for x in 0..2:
    var value = input[x]
    var inputed = input.toSeq()
    inputed.delete(x)
    if inputed[0]+inputed[1] < value:
      return false