C++学习(10)
1 //設(shè)計(jì)運(yùn)算符重載的復(fù)數(shù)類
2 #include<iostream.h>
3
4 class Complex{
5 private:
6 double real;//實(shí)部
7 double image;//虛部
8 public:
9 Complex(){
10 real=0;
11 image=0;
12 }
13 Complex(double real){
14 this->real=real;
15 image=0;
16 }
17 Complex(double real,double image){
18 this->real=real;
19 this->image=image;
20 }
21 ~Complex(){}
22
23 Complex operator+(const Complex &x)const;
24 Complex operator-(const Complex &x)const;
25 Complex operator*(const Complex &x)const;
26 Complex operator/(const Complex &x)const;
27 bool operator==(const Complex &x)const;
28 Complex &operator+=(const Complex &x);
29 void Print();
30 };
31
32 inline Complex Complex::operator+(const Complex &x)const{
33 return Complex(this->real+x.real,this->image+x.image);
34 }
35
36 inline Complex Complex::operator-(const Complex &x)const{
37 return Complex(this->real-x.real,this->image-x.image);
38 }
39
40 inline Complex Complex::operator*(const Complex &x)const{
41 return Complex(this->real*x.real-this->image*x.image,this->real*x.image+this->image*x.real);
42 }
43
44 inline Complex Complex::operator/(const Complex &x)const{
45 double m;
46 m=x.real*x.real+x.image*x.image;
47 return Complex((this->real*x.real+this->image*x.image)/m,(this->image*x.real-this->real*x.image)/m);
48 }
49
50 inline bool Complex::operator==(const Complex &x)const{
51 return bool(this->real==x.real&&this->image==x.image);
52 }
53
54 Complex &Complex::operator+=(const Complex &x){
55 this->real+=x.real;
56 this->image+=x.image;
57 return *this;
58 }
59 void Complex::Print(){
60 cout<<"("<<this->real<<","<<this->image<<"i)"<<endl;
61 }
62
63 int main(){
64 Complex a(3,5),b(2,3),c;
65 c=a+(b*a)/b-b;
66 c.Print();
67
68 //a=a/b;
69 // a.Print();
70 return 0;
71 }
?
?
轉(zhuǎn)載于:https://www.cnblogs.com/Tobi/p/9245000.html
總結(jié)
- 上一篇： OpenvSwitch实现kuberne
- 下一篇： qt-5.9.7-vc14h73c81d