class in ruby program

# use of class in ruby program

class Abc
attr_accessor :a1, :ans
def initialize (a1,ans)
@a1 = a1
@ans = ans



def ask
   puts "Question #{a1}"
a = gets.chomp


if a == "#@ans"
puts "correct"
else
puts "wrong, answer was 8"
end
end
end
end
a=Abc.new("what is 3 + 5","8")
a.ask

OUTPUT:

Question what is 3 + 5
4
wrong, answer was 8