cpp03.cpp

C++参考书

// Coded by plusir -- Dec.30.2002.
// Standard C++ Bible -- (P279-11-3)

#include <iostream>
using namespace std ;

class Box
{
	public:
		Box( int h = 1, int w = 2, int d = 3 )
		{ 
			height = h ;
			width = w ;
			depth = d ;
		}

		int volume( void )
		{ return height * width * depth ; }

	private:
		int height ;
		int width ;
		int depth ;
} ;

int main()
{
	Box thisBox( 7, 8, 9 ) ;
	Box defaultBox ;

	int volume = thisBox.volume() ;
	cout << volume << endl ;

	volume = defaultBox.volume() ;
	cout << volume << endl ;

	return 0 ;
}