Ruby_Exercise8

class Array
  def power(x)
    @x = x
    @f= []
    self.each do |i| 
    b = i
    c = 1
    @x.times{ c = c * b }
    @f << c
    end
  puts @f.inspect
  end 
end

p "Enter the value of power"
num = gets.to_i
a = [1,2,3,4,5]
a.power(num)