python_fn_18 - 8BitsCoding/RobotMentor GitHub Wiki
python
class Cal(object):
def __init__(self, v1, v2):
self.v1 = v1
self.v2 = v2
def add(self):
return self.v1+self.v2
def subtract(self):
return self.v1-self.v2
c1 = Cal(10,10)
print(c1.add())
print(c1.subtract())
c2 = Cal(30,20)
print(c2.add())
print(c2.subtract())
ruby
class Cal
def initialize(v1,v2)
@v1 = v1
@v2 = v2
end
def add()
return @v1+@v2
end
def subtract()
return @v1-@v2
end
end
c1 = Cal.new(10,10)
p c1.add()
p c1.subtract()
c2 = Cal.new(30,20)
p c2.add()
p c2.subtract()