#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;
class Complex
{
public:
Complex(double _real, double _image); //构造函数
Complex(const Complex & p); //拷贝构造函数
Complex operator+(const Complex &); //加法运算符的重载
Complex operator-(const Complex &); //减法运算符的重载
Complex operator*(const Complex &); //乘法运算符的重载
Complex operator/(const Complex &); //除法运算符的重载
void ShowNumber(); //输出函数
~Complex(); //析构函数
private:
double real;
double image;
};
Complex::Complex(double _real, double _image) //构造函数
{
real = _real;
image = _image;
}
Complex::Complex(const Complex & p) //拷贝构造函数
{
real = p.real;
image = p.image;
}
Complex::~Complex() //析构函数
{
cout << "已调用析构函数" << endl;
}
Complex Complex::operator + (const Complex &op1) //加法运算符的重载
{
return Complex(real + op1.real, image + op1.image);
}
Complex Complex::operator-(const Complex &op1) //减法运算符的重载
{
return Complex(real - op1.real, image + op1.image);
}
Complex Complex::operator*(const Complex &op1) //乘法运算符的重载
{
return Complex((real * op1.real) - (image * op1.image), (real * op1.image) + (op1.real * image));
}
void Complex::ShowNumber() //输出函数
{
cout << real << "+" << image << "i" << endl;
}
int main()
{
system("color e");
Complex op1(1.0, 2.0), op2(3.0, 4.0), op3(5.0, 6.0);
Complex op4(op3);
op1.ShowNumber();
op2.ShowNumber();
op3.ShowNumber();
op4.ShowNumber();
op1 = op2 + op3;
op2 = op3 - op4;
op3 = op3*op4;
op1.ShowNumber();
op2.ShowNumber();
op3.ShowNumber();
system("pause");
return 0;
}
运行结果如下：
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原文：http://10741764.blog.51cto.com/10731764/1743317