第七周实验报告3

程序头部注释开始* 程序的版权和版本声明部分* Copyright (c) 2011, 烟台大学计算机学院学生 * All rights reserved.* 文件名称：     模板类           * 作    者：     王智凯                        * 完成日期：  2012年    4  月   04    日* 版 本 号：  凯子 using namespace std;template<class comstyle>class Complex{public:Complex( ){real = 0; imag = 0;}  Complex(comstyle r,comstyle i){real = r; imag = i;} Complex complex_add(Complex &c2); Complex complex_subtract(Complex &c2);Complex complex_multiply(Complex &c2);Complex complex_divide(Complex &c2);void display( );private:comstyle real; comstyle imag; };template<class comstyle>Complex<comstyle> Complex<comstyle>::complex_add(Complex<comstyle> &c2)        //加法定义{Complex<comstyle> c;c.real = real + c2. real;c.imag = imag + c2. imag;return c;} template<class comstyle>Complex<comstyle> Complex<comstyle>::complex_subtract(Complex<comstyle> &c2)   //减法定义{Complex<comstyle> c;c.real = real - c2. real;c.imag = imag - c2. imag;return c;}template<class comstyle>Complex<comstyle> Complex<comstyle>::complex_multiply(Complex<comstyle> &c2)    //乘法定义{     Complex<comstyle> c; c.real = real * c2.real - imag * c2.imag ;  c.imag = real * c2.imag + imag * c2.real ; return c;}template<class comstyle>Complex<comstyle> Complex<comstyle>::complex_divide(Complex<comstyle> &c2)      //除法定义{     Complex<comstyle> c; c.real = (real * c2.real + imag * c2.imag) / (c2 .real * c2.real + c2.imag * c2.imag); c.imag = (imag * c2.real - real * c2.imag) / (c2 .real * c2.real + c2.imag * c2.imag); return c;}template<class comstyle>void Complex<comstyle>::display( )   {cout<<"("<<real<<","<<imag<<")"<<endl;}int main( ){Complex<int> c1(5,4), c2(5,-1), c3;  c3 = c1.complex_add(c2);  cout << "c1+c2 ="; c3.display( );  c3 = c1.complex_subtract(c2);  cout << "c1-c2 ="; c3.display( ); c3 = c1.complex_multiply(c2);  cout << "c1*c2 ="; c3.display( ); c3 = c1.complex_divide(c2);  cout << "c1/c2 ="; c3.display( ); Complex<double> c4(3.1,7.4), c5(5.3,-1.25), c6;  c6 = c4.complex_add(c5);  cout << "c4+c5 ="; c6.display( ); c6 = c4.complex_subtract(c5);  cout << "c4-c5 ="; c6.display( ); c6 = c4.complex_multiply(c5);  cout << "c4*c5 ="; c6.display( ); c6 = c4.complex_divide(c5);  cout << "c4/c5 ="; c6.display( ); system("pause");return 0;} 上机感言：上周的程序交晚了，模版类最注重格式了，还是要以课本为主。