mirror of
https://github.com/TheAlgorithms/Ruby
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62 lines
1.8 KiB
Ruby
62 lines
1.8 KiB
Ruby
# A ruby program to find max from a set of elements
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# This find_max method will return the max element out of the array
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def find_max(*array)
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max = array[0]
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array.each do |a|
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max = a if a >= max
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end
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"The Max of the following elements #{array} is #{max}."
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rescue StandardError
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'Error: Please provide number only!'
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end
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# Max method will return the maximum element from the set of input elements provided
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def predefined_max(*array)
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"The Max of the following elements #{array} is #{array.max}."
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rescue StandardError
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'Error: Please provide number only!'
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end
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# Sort method will sort the elements in ascending order. Last method will return the end element out of the array
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def predefined_sort_last_max(*array)
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"The Max of the following elements #{array} is #{array.max}."
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rescue StandardError
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'Error: Please provide number only!'
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end
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# Using find_max
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# Valid inputs
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puts find_max(11, 29, 33)
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# The Max of the following elements [11, 29, 33] is 33.
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puts find_max(-221, -852, -1100, -10)
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# The Max of the following elements [-221, -852, -1100, -10] is -10.
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# Invalid inputs
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puts find_max(5, '95', 2)
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# Error: Please provide number only!
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# Using predefined_max
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# Valid inputs
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puts predefined_max(51, 82, 39)
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# The Max of the following elements [51, 82, 39] is 82.
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puts predefined_max(-11, -51, -10, -10)
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# The Max of the following elements [-11, -51, -10, -10] is -10.
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# Invalid inputs
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puts predefined_max('x', 5, 95, 2)
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# Error: Please provide number only!
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# Using predefined_sort_last_max
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# Valid inputs
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puts predefined_sort_last_max(1, 2, 3)
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# The Max of the following elements [1, 2, 3] is 3.
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puts predefined_sort_last_max(-21, -52, -100, -1)
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# The Max of the following elements [-21, -52, -100, -1] is -1.
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# Invalid inputs
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puts predefined_sort_last_max(5, 95, 2, 'a')
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# Error: Please provide number only!
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