重载操作符解析.ppt

  1. 1、本文档共31页,可阅读全部内容。
  2. 2、原创力文档(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
重载操作符解析

总结 实用经验74:重载操作符,来成员函数还是友元函数 实用经验82:区分overloading重载、overriding重写、hiding隐藏的差别 实用经验77:明晰public\protected\private3种继承的差别 * * * * * * * * * //加法运算符重载: CComplex CComplex::operator +(const CComplex aComplex) const { return CComplex(real+aComplex.real,imaginary+aComplex.imaginary); } CComplex CComplex::operator +(double realnum) const { return CComplex(realnum+real,imaginary); } CComplex operator+( double realnum, const CComplex aComplex) { return CComplex(realnum+aComplex.real,aComplex.imaginary); } //减法运算符重载: CComplex CComplex::operator -(const CComplex aComplex) const { return CComplex(real-aComplex.real,imaginary-aComplex.imaginary); } CComplex CComplex::operator -(double realnum) const { return CComplex(real-realnum,imaginary); } CComplex operator-( double realnum, const CComplex aComplex) { return CComplex(realnum-aComplex.real,-aComplex.imaginary); } //乘法运算符重载: CComplex CComplex::operator *(const CComplex aComplex) const { return CComplex(real*aComplex.real-imaginary*aComplex.imaginary,real*aComplex.imaginary+imaginary*aComplex.real); } CComplex CComplex::operator *(double realnum) const { return CComplex(real*realnum,imaginary*realnum); } CComplex operator*( double realnum, const CComplex aComplex) { return CComplex(realnum*aComplex.real,realnum*aComplex.imaginary); } //除法运算符重载: CComplex CComplex::operator /(const CComplex aComplex) const { return ((*this)*CComplex(aComplex.real,-aComplex.imaginary))/(aComplex.real*aComplex.real+aComplex.imaginary*aComplex.imaginary); } CComplex CComplex::operator /(double realnum) const { return CComplex(real/realnum,imaginary/realnum); } CComplex operator/( double realnum, const CComplex aComplex) { return realnum*CComplex(aComplex.real,-aComplex.imaginary)/(aComplex.real*aComplex.real+aComplex.imaginary*aComplex.imaginary); } //标准输入输出流重载: istream operator(istream in, CComplex aComplex) { coutPlease enter two number: ; inaComplex.realaComplex.imaginary;

文档评论(0)

2299972 + 关注
实名认证
内容提供者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档