第七周 3-1

1. /* (程序头部注释开始) 
2. * 程序的版权和版本声明部分 
3. * Copyright (c) 2011, 烟台大学计算机学院学生  
4. * All rights reserved. 
5. * 文件名称：                               
6. * 作    者：   张启立                           
7. * 完成日期：   2012      年   3    月    28    日 
8. * 版 本 号：           
9.  
10. * 对任务及求解方法的描述部分 
11. * 输入描述：    
12. * 程序输出：  
13. * 程序头部的注释结束 
14. */  

15. #include <iostream>
    
    using namespace std;
    
    template<class type>
    
    class Complex   
    {
    public:    
    	Complex( ){real=0;imag=0;}  
    	Complex(type r, type i){real = r; imag = i;} 
    	Complex complex_add(Complex &c2); 
    	void display( );   
    private:
    	type real; 
    	type imag; 
    };
    
    template<class type>
    
    Complex<type> Complex<type>::complex_add(Complex &c2)
    {
    	Complex c;
    
    	c.real = real + c2.real;
    
    	c.imag = imag + c2.imag;
    
    	return c;
    }
    
    template<class type>
    
    void Complex<type>::display( )   
    {
    	cout << "(" << real << "," << imag << "i)" << endl;
    }
    
    int main( )
    {	
    	Complex<int> c1(3, 4), c2(5, -10), c3;  
    
    	c3 = c1.complex_add(c2);   
    
    	cout << "c1+c2="; 
    
    	c3.display( );
    
    	Complex<double> c4(3.1, 4.4), c5(5.34, -10.21), c6; 
    
    	c6 = c4.complex_add(c5); 
    
    	cout << "c4+c5="; 
    
    	c6.display( ); 
    
    	system("pause");
    
    	return 0;
    }