ПЗ - 2. Задание 9.

class Complex:
    def __init__(self, a, b):
        self.a = a
        self.b = b

    def addition(self, t):
        temp = Complex(0,0)
        temp.a = self.a + t.a
        temp.b = self.b + t.b
        return temp
    def subtraction(self, t):
        temp = Complex(0,0)
        temp.a = self.a - t.a
        temp.b = self.b - t.b
        return temp

    def multiplication(self, t):
        temp = Complex(0,0)                                           # a = self.a   #b = self.b
        temp.a = self.a * t.a - self.b * t.b                          # c = t.a      #d = t.b
        temp.b = self.a * t.b + self.b * t.a
        return temp
    def division(self, t):
        temp = Complex(0,0)
        denominator = t.a ** 2 + t.b ** 2
        if denominator != 0:
            temp.a = (self.a * t.a + self.b * t.b) / denominator
            temp.b = (self.b * t.a - self.a * t.b) / denominator
            return temp
        else:
            return "Err"
    def print_Complex(self):
        if self.b < 0:
            print("{} - i({})".format(self.a, self.b*(-1)))
        else:
            print("{} + i({})".format(self.a, self.b))
#------------------------------------------------------------------
c1 = Complex(5,5)
c2 = Complex(5,5)

c_add = c1.addition(c2)
c_add.print_Complex()

c_sub = c1.subtraction(c2)
c_sub.print_Complex()

c_mult = c1.multiplication(c2)
c_mult.print_Complex()

c_div = c1.division(c2)
c_div.print_Complex()