自考新教材-p239_3

源程序:

#include <iostream>
using namespace std;
class B
{
private:
int data;
public:
B()
{
cout << "构造函数B" << endl;
}
B(int a)
{
data = a;
cout << "带1个参数的构造函数B" << endl;
}
B play(B b)
{
return b;
}
~B()
{
cout << "析构函数B" << endl;
}
};

int main()
{
B temp;
temp.play(5);
system("pause");
return 1;
}

运行结果:

原文地址:https://www.cnblogs.com/duanqibo/p/12261411.html