prog4.cpp

来自「C++语言程序设计题典」· C++ 代码 · 共 28 行

#include <iostream.h>
#include <stdlib.h>
class Sample
{
public:
	int x,y;
	Sample() {x=y=0;}
	Sample(int a,int b)	{ x=a;y=b; }
	void disp()
	{
		cout << "x=" << x << ",y=" << y << endl;
	}
	~Sample()
	{
		if (x==y)
			cout << "x=y" << endl;
		else
			cout << "x!=y" << endl;
	}
};
void main()
{
	Sample s1(2,3);
	s1.disp();
    if (s1.x==2)
		exit(0);
}