#include <iostream> using namespace std; /*请在这里填写答案*/ class Complex { public: Complex(double a=0, double b=0) { real=a; imag=b; } Complex operator+(Complex &a) { Complex temp; temp.real=this->real+a.real; temp.imag=this->imag+a.imag; return temp; } Complex operator-(Complex &a) { Complex temp; temp.real=this->real-a.real; temp.imag=this->imag-a.imag; return temp; } Complex operator*(Complex &c2) { return Complex(real*c2.real-imag*c2.imag,imag*c2.real+real*c2.imag); } Complex operator/(Complex &c2) { return Complex((real*c2.real+imag*c2.imag)/(c2.imag*c2.imag+c2.real*c2.real),(imag*c2.real-real*c2.imag)/(c2.imag*c2.imag+c2.real*c2.real)); } double real; double imag; }; ostream &operator<<(ostream &out,Complex &p) { if(p.imag>0) out << p.real << "+" << p.imag << "i"; else out << p.real<< p.imag << "i"; return out; } istream &operator>>(istream &out,Complex &p) { out>>p.real>>p.imag; return out; } int main() //主函数 { Complex c1(1, 1), c2(-1, -1), c3; //定义复数类的对象 cin>>c1; cout <<c1<<endl; cout <<c2<<endl; c3 = c1 - c2; cout << c3<<endl; c3 = c1 + c2; cout << c3<<endl; c3=c1 * c2; cout << c3<<endl; c3=c1 / c2; cout << c3<<endl; return 0; }
标签:real,return,temp,imag,四则运算,Complex,c2 From: https://www.cnblogs.com/bzsc/p/17429835.html