定义一个复数类Complex,重载运算符“+”、“-”、“*”和“/”,使之能用于复数的加、减、乘和除.运算符重载函数作为Complex类的成员函数.编写程序,分别求两个复数的和、差、积和商
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![定义一个复数类Complex,重载运算符“+”、“-”、“*”和“/”,使之能用于复数的加、减、乘和除.运算符重载函数作为Complex类的成员函数.编写程序,分别求两个复数的和、差、积和商](/uploads/image/z/8240243-59-3.jpg?t=%E5%AE%9A%E4%B9%89%E4%B8%80%E4%B8%AA%E5%A4%8D%E6%95%B0%E7%B1%BBComplex%2C%E9%87%8D%E8%BD%BD%E8%BF%90%E7%AE%97%E7%AC%A6%E2%80%9C%EF%BC%8B%E2%80%9D%E3%80%81%E2%80%9C%EF%BC%8D%E2%80%9D%E3%80%81%E2%80%9C%2A%E2%80%9D%E5%92%8C%E2%80%9C%2F%E2%80%9D%2C%E4%BD%BF%E4%B9%8B%E8%83%BD%E7%94%A8%E4%BA%8E%E5%A4%8D%E6%95%B0%E7%9A%84%E5%8A%A0%E3%80%81%E5%87%8F%E3%80%81%E4%B9%98%E5%92%8C%E9%99%A4.%E8%BF%90%E7%AE%97%E7%AC%A6%E9%87%8D%E8%BD%BD%E5%87%BD%E6%95%B0%E4%BD%9C%E4%B8%BAComplex%E7%B1%BB%E7%9A%84%E6%88%90%E5%91%98%E5%87%BD%E6%95%B0.%E7%BC%96%E5%86%99%E7%A8%8B%E5%BA%8F%2C%E5%88%86%E5%88%AB%E6%B1%82%E4%B8%A4%E4%B8%AA%E5%A4%8D%E6%95%B0%E7%9A%84%E5%92%8C%E3%80%81%E5%B7%AE%E3%80%81%E7%A7%AF%E5%92%8C%E5%95%86)
定义一个复数类Complex,重载运算符“+”、“-”、“*”和“/”,使之能用于复数的加、减、乘和除.运算符重载函数作为Complex类的成员函数.编写程序,分别求两个复数的和、差、积和商
定义一个复数类Complex,重载运算符“+”、“-”、“*”和“/”,使之能用于复数的加、减、乘和除.
运算符重载函数作为Complex类的成员函数.编写程序,分别求两个复数的和、差、积和商
定义一个复数类Complex,重载运算符“+”、“-”、“*”和“/”,使之能用于复数的加、减、乘和除.运算符重载函数作为Complex类的成员函数.编写程序,分别求两个复数的和、差、积和商
#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();
void set();
private:
double real;
double imag;
};
Complex Complex::operator +(Complex &c2)
{
Complex c;
c.real=real+c2.real;
c.imag=imag+c2.imag;
return c;
}
Complex Complex::operator -(Complex &c2)
{
Complex c;
c.real=real-c2.real;
c.imag=imag-c2.imag;
return c ;
}
Complex Complex::operator *(Complex &c2)
{
Complex c;
c.real=real*c2.real-imag*c2.imag;
c.imag=real*c2.imag+imag*c2.real;
return c;
}
Complex Complex::operator /(Complex &c2)
{
Complex c;
c.real=(real*c2.real+imag*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);
c.imag=(imag*c2.real-real*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);
return c;
}
void Complex::set()
{
cout<<"input real=";cin>>real;
cout<<" imag=";cin>>imag;
}
void Complex::display()
{
cout<<"("<<real<<","<<imag<<"i)"<<endl;
}
int main()
{
Complex c1,c2,c3,c4,c5,c6;
c1.set();
c2.set();
c3=c1+c2;
c4=c1-c2;
c5=c1*c2;
c6=c1/c2;
cout<<"c1=";c1.display();
cout<<"c2=";c2.display();
cout<<"c1+c2=";c3.display();
cout<<"c1-c2=";c4.display();
cout<<"c1*c2=";c5.display();
cout<<"c1/c2=";c6.display();
return 0;
}