codewars

test.rb

@@ -1,16 +1,21 @@
 #!/usr/bin/env ruby
 
-class Test
-  def initialize(fruit)
-    @fruit = fruit
+def digits(num)
+  result = []
+  numbers = num.to_s.split('').map { |n| n.to_i }
+  numbers.each_with_index do |number, index|
+    following = numbers[(index + 1)..]
+    following.each do |other|
+      result << number + other
     end
-
-  def hello
-    name = "Bob"
-    puts "Hello #{name} !"
-  end
-
-  def eat
-    puts "#{@fruit}"
   end
+  result
 end
+
+num = 123 
+puts digits(num)
+
+# Additionner avec > que lui puis donner la somme
+# 1 + 2 = 3
+# 1 + 3 = 4
+# 2 + 3 = 5