Mix up an array : Array Index « Array « Ruby






  1. Ruby
  2. Array
  3. Array Index

Mix up an array


array = [1,2,3,4,5]
new_array = []
front_index = 0
back_index = array.length-1
while front_index <= back_index
  new_array << array[front_index]
  front_index += 1
  if front_index <= back_index
   new_array << array[back_index]
    back_index -= 1
  end
end
p new_array                                 # => [1, 5, 2, 4, 3]








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5.Use a variable (or a constant) as an array index
6.To change an element, you can simply assign it a new value or manipulate it
7.Assign string value to an integer array
8.get the flip side with index.
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