sdut 面向对象程序设计上机练习十（运算符重载）

标签：des   blog   http   io   os   ar   sp   div   art   

题目描述

输入

输出

示例输入

2 3
3 5
10

示例输出

5+8i
12+3i
12+3i

来源

这一题跟前面这题差不多就不写注释了。http://blog.csdn.net/u013634961/article/details/40189475

#include <iostream>

using namespace std;

class Complex
{
private:
    int real;
    int imag;

public:
    Complex()
    {
        real=0;
        imag=0;
    }
    Complex(int x,int y)
    {
        real=x;
        imag=y;
    }
    
    Complex operator+( Complex r);
    Complex operator+(int r);
    friend  Complex operator+(int , Complex );
    friend ostream &operator <<(ostream &, Complex &);
};

Complex Complex :: operator+( Complex r)
{
    Complex d;
    d.real=real+r.real;
    d.imag=imag+r.imag;
    return d;
}

Complex Complex :: operator+(int r)
{
    Complex d;
    d.real=real+r;
    d.imag=imag;
    return d;
}

Complex operator+(int x, Complex r)
{
    Complex d;
    d.real=x+r.real;
    d.imag=r.imag;
    return d;
}

ostream&operator<<(ostream&output, Complex &c)
{
    output<<c.real<<"+"<<c.imag<<"i";
    return output;
}

int main()
{
    int a,b,c,d,e;
    cin>>a>>b>>c>>d>>e;
    Complex r1(a,b);
    Complex r2(c,d);
    Complex r3;
    r3=r1+r2;
    cout<<r3<<endl;
    r3=r1+e;
    cout<<r3<<endl;
    r3=e+r1;
    cout<<r3<<endl;
    return 0;
}

sdut 面向对象程序设计上机练习十（运算符重载）

标签：des   blog   http   io   os   ar   sp   div   art   

原文地址：http://blog.csdn.net/u013634961/article/details/40211941