Created
December 16, 2018 21:19
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Task4
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def make_output(array) | |
50.times { print "-" } | |
puts | |
puts array.join(" - ") | |
puts "" | |
end | |
def generate_array(size) | |
array = [] | |
size.to_i.times { array << rand(10..30) } | |
puts "Generated Array:" | |
array | |
end | |
#main logic is here!!! Another is for perfecionism) | |
def shift(array, shifts) | |
array.concat(array.shift(shifts.to_i)) | |
array | |
end | |
#another variant | |
#array.rotate(1) | |
puts "Array size:" | |
size = gets.chomp | |
start_ar = generate_array(size) | |
make_output(start_ar) | |
puts "Enter shift number" | |
number_of_shifts = gets.chomp | |
puts "Reworked Array:" | |
make_output(shift(start_ar, number_of_shifts)) |
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Циклический сдвиг влево - это когда первый элемент становится последним.
array.concat(array.shift(shifts.to_i))
- это не на одну позицию