find_max code refactor

maths/find_max.rb

@@ -1,6 +1,5 @@
 # A ruby program to find max from a set of elements
 
-module FindMax
 # This find_max method will return the max element out of the array
 def self.find_max(*array)
   max = array[0]
@@ -9,58 +8,57 @@ module FindMax
       max = a
     end
   end
-    puts "The Max of the following elements #{array} is #{max}."
+    return "The Max of the following elements #{array} is #{max}."
   rescue
-        puts "Error: Please provide number only!"
+    return "Error: Please provide number only!"
 end
 
-  # The max method will return the maximum element from the set of input elements provided
+# Max method will return the maximum element from the set of input elements provided
 def self.predefined_max(*array)
-    puts "The Max of the following elements #{array} is #{array.max}."
+  return "The Max of the following elements #{array} is #{array.max}."
   rescue
-      puts "Error: Please provide number only!"
+    return "Error: Please provide number only!"
 end
 
-  # The sort method will sort the elements in ascending order. And the last method will return the end element out of the array
+# Sort method will sort the elements in ascending order. Last method will return the end element out of the array
 def self.predefined_sort_last_max(*array)
-    puts "The Max of the following elements #{array} is #{array.sort.last}."
+  return "The Max of the following elements #{array} is #{array.sort.last}."
   rescue
-      puts "Error: Please provide number only!"
+    return "Error: Please provide number only!"
-  end
 end
 
 # Using find_max
 # Valid inputs
-FindMax.find_max(11, 29, 33)
+puts find_max(11, 29, 33)
 # The Max of the following elements [11, 29, 33] is 33.
 
-FindMax.find_max(-221, -852, -1100, -10)
+puts find_max(-221, -852, -1100, -10)
 # The Max of the following elements [-221, -852, -1100, -10] is -10.
 
 # Invalid inputs
-FindMax.find_max(5, "95", 2)
+puts find_max(5, "95", 2)
 # Error: Please provide number only!
 
 # Using predefined_max
 # Valid inputs
-FindMax.predefined_max(51, 82, 39)
+puts predefined_max(51, 82, 39)
 # The Max of the following elements [51, 82, 39] is 82.
 
-FindMax.predefined_max(-11, -51, -10, -10)
+puts predefined_max(-11, -51, -10, -10)
 # The Max of the following elements [-11, -51, -10, -10] is -10.
 
 # Invalid inputs
-FindMax.predefined_max("x", 5, 95, 2)
+puts predefined_max("x", 5, 95, 2)
 # Error: Please provide number only!
 
 # Using predefined_sort_last_max
 # Valid inputs
-FindMax.predefined_sort_last_max(1, 2, 3)
+puts predefined_sort_last_max(1, 2, 3)
 # The Max of the following elements [1, 2, 3] is 3.
 
-FindMax.predefined_sort_last_max(-21, -52, -100, -1)
+puts predefined_sort_last_max(-21, -52, -100, -1)
 # The Max of the following elements [-21, -52, -100, -1] is -1.
 
 # Invalid inputs
-FindMax.predefined_sort_last_max(5, 95, 2, "a")
+puts predefined_sort_last_max(5, 95, 2, "a")
 # Error: Please provide number only!