/* (程序头部注释开始)
* 程序的版权和版本声明部分
* Copyright (c) 2011, 烟台大学计算机学院学生
* All rights reserved.
* 文件名称:
* 作 者: 李腾
* 完成日期: 2012年 4 月 7 日
* 版 本 号:
* 对任务及求解方法的描述部分
* 输入描述:
* 问题描述:
* 程序输出:
* 程序头部的注释结束
*/
#include <iostream> using namespace std; class Complex { public: Complex(){real=0;imag=0;} Complex(double r,double i){real=r;imag=i;} Complex operator+(Complex &c2); Complex operator-(Complex &c2); Complex operator*(Complex &c2); Complex operator/(Complex &c2); void display(); private: double real; double imag; }; //下面定义成员函数 Complex Complex::operator +(Complex &c2) { return Complex(real+c2.real,imag+c2.imag); } Complex Complex::operator -(Complex &c2) { return Complex(real-c2.real,imag-c2.imag); } Complex Complex::operator *(Complex &c2) { return Complex(real*c2.real,imag*c2.imag); } Complex Complex::operator /(Complex &c2) { return Complex(real/c2.real,imag/c2.imag); } void Complex::display() { cout<<"("<<real<<","<<imag<<"i)"<<endl; } 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(); system("pause"); return 0; }
感悟:第一次感觉C++的无难度,就是在这个程序啦,复制黏贴就是这么简单喽!!