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#include<iostream> using namespace std; class Complex { public: int real1(){return real;}; int image1(){return image;}; Complex(int x,int y):real(x),image(y){} void display(){cout<<real<<","<<image<<endl;} private: int real; int image; }; Complex operator+(Complex &c1,Complex &c2) {return Complex(c1.real1()+c2.real1(),c1.image1()+c2.image1());} int main() { Complex c1(2,3); Complex c2(2,3); Complex c3(2,3); c3=c1+c2; c3.display(); return 0; }