class Addition::A

Public Instance Methods

add() click to toggle source
# File lib/addition.rb, line 13
def add()
  $c=$a+$b
  puts "the sum is #{$c}"
end
mul() click to toggle source
# File lib/addition.rb, line 17
def mul()
  $c=$a*$b
  puts"the multiplication result is\n #{$c}"
end