tuples

test/ruby/26.in

@@ -1,6 +1,6 @@
 def find_max_min(numbers):
     if not numbers:
-        return None, None
+        return (None, None)
     
     max_num = numbers[0]
     min_num = numbers[0]
@@ -11,7 +11,7 @@ def find_max_min(numbers):
         if num < min_num:
             min_num = num
     
-    return max_num, min_num
+    return (max_num, min_num)
 
 def reverse_list(items):
     reversed_items = []
@@ -20,7 +20,7 @@ def reverse_list(items):
     return reversed_items
 
 numbers = [3, 1, 4, 1, 5, 9, 2, 6]
-max_val, min_val = find_max_min(numbers)
+(max_val, min_val) = find_max_min(numbers)
 print(f"List: {numbers}")
 print(f"Max: {max_val}, Min: {min_val}")
 print(f"Reversed: {reverse_list(numbers)}")

test/ruby/26.out

@@ -0,0 +1,29 @@
+def find_max_min(numbers)
+  if not numbers
+    return [None, None]
+  end
+  max_num = numbers[0]
+  min_num = numbers[0]
+  for num in numbers[1...-1]
+    if num > max_num
+      max_num = num
+    end
+    if num < min_num
+      min_num = num
+    end
+  end
+  return [max_num, min_num]
+end
+def reverse_list(items)
+  reversed_items = []
+  for i in (items.length - 1...- 1).step(- 1)
+    reversed_items.append(items[i])
+  end
+  return reversed_items
+end
+numbers = [3, 1, 4, 1, 5, 9, 2, 6]
+max_val, min_val = find_max_min(numbers)
+print("List: #{numbers}", "\n")
+print("Max: #{max_val}, Min: #{min_val}", "\n")
+print("Reversed: #{reverse_list(numbers)}", "\n")
+print("Original list unchanged: #{numbers}", "\n")