Triangle

Ringkasan Tantangan

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

Lihat Solusi Komunitas

The following are the top 3 community solutions by stars:

Solution 1 by @glennj (⭐ 2) — View on Exercism
Solution 2 by @nomis (⭐ 0) — View on Exercism
Solution 3 by @k4art (⭐ 0) — View on Exercism

Source: Exercism awk/triangle

💡 Lihat Solusi

$1 + $2 < $3 || $1 + $3 < $2 || $2 + $3 < $1 { print "false"; next }
{
    delete sides
    for (i = 1; i <= 3; i++) sides[0 + $i] = 1
    uniq = length(sides)
}
uniq == 1 && $1 == 0  { print "false"; next }
type == "equilateral" { print uniq == 1 ? "true" : "false" }
type == "isosceles"   { print uniq <  3 ? "true" : "false" }
type == "scalene"     { print uniq == 3 ? "true" : "false" }