/*
*Copyright (c) 2014,煙臺大學計算機學院
*All rights reserved.
*文件名稱: test.cpp
*作者: 郭棟
*完成日期:2015年 4月 29日
*版本號:v1.0
*問題描述:用類的成員函數,定義複數類重載運算符+、-、*、/,使之能用於複數的加減乘除
*輸入描述:
*程序輸出
*/
#include <iostream>
using namespace std;
class Complex
{
public:
Complex(){real=0;imag=0;}
Complex(double r,double i){real=r; imag=i;}
Complex operator+(const Complex &c2);
Complex operator-(const Complex &c2);
Complex operator*(const Complex &c2);
Complex operator/(const Complex &c2);
void display();
private:
double real;
double imag;
};
Complex Complex:: operator+(const Complex &c2)
{
Complex c;
c.real=this->real+c2.real ;
c.imag=this->imag+c2.imag;
return c;
}
Complex Complex:: operator-(const Complex &c2)
{
Complex c;
c.real=this->real-c2.real ;
c.imag=this->imag-c2.imag;
return c;
}
Complex Complex:: operator*(const Complex &c2)
{
Complex c;
c.real=this->real*c2.real ;
c.imag=this->imag*c2.imag;
return c;
}
Complex Complex:: operator/(const Complex &c2)
{
Complex c;
c.real=this->real/c2.real ;
c.imag=this->imag/c2.imag;
return c;
}
void Complex::display()
{
cout<<"("<<real<<","<<imag<<"i)"<<endl;
}
//下面定義用於測試的main()函數
int main()
{
Complex c1(3,4),c2(5,-10),c3;
cout<<"c1=";
c1.display();
cout<<"c2=";
c2.display();
c3=c1+c2;
cout<<"c1+c2=";
c3.display();
c3=c1-c2;
cout<<"c1-c2=";
c3.display();
c3=c1*c2;
cout<<"c1*c2=";
c3.display();
c3=c1/c2;
cout<<"c1/c2=";
c3.display();
return 0;
}
運行結果:
總結:做倒是做出來了,但完全是使出來的,這不對改改,那不對改改,基礎知識不牢