有以下程序#include<iostream>using namespace std;class Complex //复数类{public:Complex(double r=0,double i=0):re(r),im(i){}double real() const { return re; }double imag() const { return im; }Complex operator+(Complex c)const{ return Complex(re+c.re,im+c.im); }private:double re,im;//实部,虚部};int main(){Complex a=Complex(1,1)+Complex(5);cout<<a.real()<<'+'<<a.imag()<<'i'<<endl;return 0;}程序执行后的输出结果是______。
A、6+6i;
B、6+1i;
C、1+6i;
D、1+1i
发布时间:2025-07-14 01:53:03