LAB26 5/25 Static Method II on Complex multiply

Define a Complex class with a static method for computing complex addition. Use (2+3i)*(4+5i) in your test.


程式畫面 Class


Complex 乘積的實部是由原本兩實部相乘再加上原本兩虛部相乘的總合
虛部則為虛部和實部的乘積總合。

故2+3i * 4+5i = 2*4+3i*5i + 2*5i+4*3i
= 8+15(-1) + 10i +12i
= -7 + 22i

程式畫面 Demo