第七周实验报告 任务三

源程序:

#include <iostream>

using namespace std;

template<class T>

class Complex   
{
public:
	
	Complex( ){real=0;imag=0;}     
	
	Complex(T r,T i){real=r;imag=i;} 
	
	Complex complex_add(Complex &c2); 
	
	Complex complex_sub(Complex &c2); 
	
	Complex complex_mul(Complex &c2); 
	
	Complex complex_div(Complex &c2); 
	
	void display( );   
	
private:
	
	T real; 
	
	T imag; 
};

template<class T>

Complex<T> Complex<T>::complex_add(Complex &c2)
{
	Complex c;
	
	c.real = real + c2.real;
	
	c.imag = imag + c2.imag;
	
	return c;
}   

template<class T>

Complex<T> Complex<T>::complex_sub(Complex &c2)
{
	Complex c;
	
	c.real = real - c2.real;
	
	c.imag = imag - c2.imag;
	
	return c;
}   

template<class T>

Complex<T> Complex<T>::complex_mul(Complex &c2)
{
	Complex c;
	
	c.real = real * c2.real;
	
	c.imag = imag * c2.imag;
	
	return c;
}   

template<class T>

Complex<T> Complex<T>::complex_div(Complex &c2)
{
	Complex c;
	
	c.real = real / c2.real;
	
	c.imag = imag / c2.imag;
	
	return c;
}   
template<class T>

void Complex<T>::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(); 
	
	Complex<double> c7(4.8, -3.2), c8(2.4, 1.6), c9;  
	
	c9 = c7.complex_sub(c8);
	
	cout << "c7 - c8 = ";
	
	c9.display();
	
	Complex<int> c10(2, -3), c11(2, 1), c12;  
	
	c12 = c10.complex_mul(c11);
	
	cout << "c10 * c11 = ";
	
	c12.display();
	
	Complex<double> c13(4.8, -3.2), c14(2.4, 1.6), c15;  
	
	c15 = c13.complex_div(c14);
	
	cout << "c13 / c14 = ";
	
	c15.display();
	
	system("pause");
	
	return 0;
}


截图:

 

类模板···模板类···有点纠结···不太明白在类外定义成员函数时的方法···听贺老讲解后好点了···应该是做的太少的缘故吧···贺老···不要慈悲为怀啦!!!

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