diff --git a/maths/find_max.rb b/maths/find_max.rb index 54b5072..f84ba83 100644 --- a/maths/find_max.rb +++ b/maths/find_max.rb @@ -1,66 +1,64 @@ # 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] - array.each do |a| - if a >= max - max = a - end +# This find_max method will return the max element out of the array +def self.find_max(*array) + max = array[0] + array.each do |a| + if a >= max + max = a end - puts "The Max of the following elements #{array} is #{max}." - rescue - puts "Error: Please provide number only!" end + return "The Max of the following elements #{array} is #{max}." + rescue + return "Error: Please provide number only!" +end - # The 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}." - rescue - puts "Error: Please provide number only!" - end +# Max method will return the maximum element from the set of input elements provided +def self.predefined_max(*array) + return "The Max of the following elements #{array} is #{array.max}." + rescue + 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 - def self.predefined_sort_last_max(*array) - puts "The Max of the following elements #{array} is #{array.sort.last}." - rescue - puts "Error: Please provide number only!" - end +# 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) + return "The Max of the following elements #{array} is #{array.sort.last}." + rescue + return "Error: Please provide number only!" 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!