题目描述

输入描述

输出描述

样例输入

3 4
5 6

样例输出

c1=(3, 4i)
c2=(5, 6i)
c3=(8, 10i)

代码填空：

#include<iostream>
using namespace std;
class Complex
{
public:
    Complex()
    {
        real=0;imag=0;
    }
    Complex(double r,double i)
    {
        real=r;
        imag=i;
    }
    friend Complex complex_add(Complex &c1,Complex &c2);
    void display();
private:
    double real;
    double imag;
};
 //pdsu-c1
 //pdsu-c1
int main()
{
    
     //pdsu-c2
    //pdsu-c2
    return 0;
}                       
                    
                    

提示