destructor.cc

做为SD0609的一员,我扎实的基础是如何打出来的,来看看我那时连猴子选大王都不会的人,是如何成长起来的吧!主要包括我所做的C++,JAVA基础联系.乱是乱了点,不过如果真心想学习,打好基础,看看也不

#include <iostream>
using namespace std;

class A{
	int data;
public:
	A();
	A( int d );
	A( int d, int n );
	~A();
	void show();
};
A::A()
:data(0)
{
	cout << "called A()" << endl;
}
A::A( int d )
{
	data = d;
	cout << "called A(int)" << endl;
}
A::A( int d, int n )
{
	data = 1;
	for( int i=0; i<n; i++ )
	{
		data *= d;
	}
	cout << "called A(int,int)" << endl;
}
void A::show()
{
	cout << "data=" << data << endl;
}
A::~A()
{
	cout << "call ~A()" << data << endl;
}
int main(int argc, char* argv[])
{
	A a1, a2(100);
	a1.show();
	a2.show();
	A a3( 5, 3 );
	a3.show();
	return 0;
}