cpp10.cpp

C++参考书

// Coded by plusir -- Dec.28.2002.
// Standard C++ Bible -- (P163-6-10)

#include <iostream>
using namespace std ;

int* getDate( int, int ) ;

int main()
{
	int wk, dy ;

	do {
		cout << "Enter week( 1-5 ) day( 1-7 ): " ;
		cin >> wk >> dy ;
	} while ( wk < 1 || wk > 6 || dy < 1 || dy > 7 ) ;

	int* date = getDate( wk, dy ) ;
	while ( *date != -1 )
		cout << *date++ << ' ' ;
	cout << endl ;

	return 0 ;
}

int* getDate( int wk, int dy )
{
	static int calendar[5][7] = {
		{ 1, 2, 3, 4, 5, 6, 7 },
		{ 8, 9, 10, 11, 12, 13, 14 },
		{ 15, 16, 17, 18, 19, 20, 21 },
		{ 22, 23, 24, 25, 26, 27, 28 },
		{ 29, 30, 31, -1 }
	} ;

	return &calendar[wk - 1][dy - 1] ;
}