问题及代码:
/*。
*Copyright(c)2014,烟台大学计算机学院
*All right reserved,
*文件名:test.cpp
*作者:liu_feng_zi_
*完成日期:2015年6月22日
*版本号:v1.0
*问题描述:构造函数和析构函数
*输入描述:
*程序输出:
*/
#include <iostream>
using namespace std;
class Complex
{
private:
double real,image;
public:
Complex(double x=0,double y=0):
real(x),image(y)
{
cout<<"("<<real<<","<<image<<"i) ";
cout<<"is constructed!"<<endl;
}
Complex(Complex &c)
{
real=c.real;
image=c.image;
cout<<"("<<real<<","<<image<<"i) ";
cout<<"is copy constructed!"<<endl;
}
~Complex(){cout<<"destructed!"<<endl;}
};
int main()
{
double real,image;
cin>>real>>image;
Complex c1(real,image);
Complex c2=c1;
return 0;
}
运行结果: