anonymous.cc

来自「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」· CC 代码 · 共 50 行

#include <iostream>
using namespace std;

class A{
	int data;
public:
	A();
	A( int d );
	A( int d, int n );
	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;
}
int main(int argc, char* argv[])
{
	A oa;
	oa.show();
	oa = A(100);
	oa.show();
	oa = A( 5, 3 );
	oa.show();
	oa = A();
	oa.show();
	cout << "===============" << endl;
	A( 6,2 ).show();
	return 0;
}