cpp05.cpp

C++参考书

// Coded by plusir -- Dec.27.2002.
// Standard C++ Bible -- (P91-4-5)

#include <iostream>
using namespace std ;

void displayMenu( void ) ;
int getSelection( void ) ;

int main()
{
	displayMenu() ;

	int selection = getSelection() ;

	if ( selection == 1 )
		cout << "Processing Receivables" << endl ;
	else if ( selection == 2 )
		cout << "Processing Payables" << endl ;
	else if ( selection == 3 )
		cout << "Quitting" << endl ;
	else
		cout << "\aInvalid selection" << endl ;

	return 0 ;
}

void displayMenu( void )
{
	cout << "--- Menu ---" << endl ;
	cout << " 1 - Receivalbes" << endl ;
	cout << " 2 - Payables" << endl ;
	cout << " 3 - Quit" << endl ;
}

int getSelection( void )
{
	int selection ;
	cout << "Enter a integer: " ;
	cin >> selection ;

	return selection ;
}