第七周项目五复数模板类

/*

*Copyright (c)2013,烟台大学计算机学院

*All rights reserved.

*文件名称：复数模板类

*作者：孙玲倩

*完成日期：2014年4月15日

*版本号：v1.0

*输入描述：无

*问题描述：复数模板类

*/


#include <iostream>
using namespace std;
template <class T>
class Complex
{
public:
    Complex(T a,T b)
    {
        x=a;
        y=b;
    }
    Complex()
    {
        x=0;
        y=0;
    }
    Complex add(Complex&);
    Complex jian(Complex&);
    void display();
private:
      T x;
      T y;
};
int main( )
{
    Complex<int> c1(3,4),c2(5,-10),c3;   //实部和虚部是int型
    c3=c1.add(c2);
    cout<<"c1+c2=";
    c3.display( );
    Complex<double> c4(3.1,4.4),c5(5.34,-10.21),c6; //实部和虚部是double型
    c6=c4.add(c5);
    cout<<"c4+c5=";
    c6.display( );
    Complex<int> d1(3,4),d2(5,2),d3;   //实部和虚部是int型
    d3=d1.jian(d2);
    cout<<"d1-d2";
    d3.display();
     return 0;
}
template <class T>
Complex <T> Complex<T>::add(Complex <T> &c2)
{
    Complex <T> c;
    c.x=x+c2.x;
    c.y=y+c2.y;
    return c;
}
template <class T>
Complex <T> Complex <T>::jian( Complex<T> &d2)
{
    Complex <T> d;
    d.x=x-d2.x;
    d.y=y-d.y;
    return d;
}
template <class T>
void Complex <T>::display()
{
    cout<<"虚数的实部和虚部"<<endl;
    cout<<"("<<x<<","<<y<<"i)"<<endl;
}