1 #include <iostream>
2
3 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
4 using namespace std;
5 class Complex
6 {
7 public:
8 Complex(){
9 real=0;
10 imag=0;
11 }
12 Complex(double r,double i){
13 real=r;
14 imag=i;
15 }
16 friend Complex operator+(Complex &c1,Complex &c2);
17 void display();
18 private:
19 double real;
20 double imag;
21 };
22
23 Complex operator+(Complex &c1,Complex &c2)
24 {
25 return Complex(c1.real+c2.real,c1.imag+c2.imag);
26 }
27
28 void Complex::display()
29 {
30 cout<<"("<<real<<","<<imag<<"i)"<<endl;
31 }
32 int main(int argc, char** argv) {
33 Complex c1(3,4),c2(5,-10),c3;
34 c3=c1+c2;
35 cout<<"c1=";c1.display();
36 cout<<"c2=";c2.display();
37 cout<<"c1+c2=";c3.display();
38 return 0;
39 }
