Created
November 23, 2018 22:23
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| class Move_left | |
| def initialize | |
| @numbers = [1, 2, 3, 4, 5, 6] | |
| end | |
| def self.run | |
| new.run | |
| end | |
| def run | |
| show_user_array_before_movement | |
| move_by_my_method | |
| show_moved_array_to_user | |
| move_by_push_plus_shift_method | |
| show_moved_array_to_user | |
| move_by_rotate_method | |
| show_moved_array_to_user | |
| end | |
| private | |
| def show_user_array_before_movement | |
| print "#{@numbers}\n" | |
| end | |
| def move_by_rotate_method | |
| puts 'Rotate method!' | |
| @numbers.rotate! | |
| end | |
| def move_by_my_method | |
| puts 'Handmade method!' | |
| buffer = @numbers[0] | |
| for i in 1..(@numbers.size) do | |
| @numbers[i-1] = @numbers[i] | |
| end | |
| @numbers[@numbers.size - 1] = buffer | |
| end | |
| def move_by_push_plus_shift_method | |
| puts 'Push and shift method!' | |
| @numbers.push(@numbers.shift) | |
| end | |
| def show_moved_array_to_user | |
| print "#{@numbers}\n" | |
| end | |
| end | |
| Move_left.run |
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Прикольно!
Этого было бы достаточно: @numbers.min
Ну раз сделал, то молодец!