运算符重载例8-1 class comp1ex//复数类声明 I public //构造函数 complex(double r=0.0, double i=0.0) real=r; imag=ii y void display()//显示复数的值 I cout < ("< real <<m<< imag <<)"<<endl private: double reali double imag运算符重载 例8-1 class complex //复数类声明 { public: //构造函数 complex(double r=0.0,double i=0.0) { real=r; imag=i; } void display() //显示复数的值 { cout << “(” << real << “,” << imag << “)” << endl; } private: double real; double imag; };