switch

switch

// giNavigator.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
using namespace std;

int main()
{
	int posX = 0;
	int posY = 0;
	char direction = 'a';
	bool quit = false;

	while (!quit)
	{
		cout << "Current Position = (" << posX << ", " << posY << ")" << endl;
		cout << "Move (N)orth, (E)ast, (S)outh, (W)est or (Q)uit?";
		cin >> direction;

		switch(direction)
		{
		case 'N':
			{
				++posY;
				break;
			}
		case 'n':
			{
				++posY;
				break;
			}
		case 'E':
			{
				++posX;
				break;
			}
		case 'e':
			{
				++posX;
				break;
			}
		case 'S':
			{
				--posY;
				break;
			}
		case 's':
			{
				--posY;
				break;
			}
		case 'W':
			{
				--posX;
				break;
			}
		case 'w':
			{
				--posX;
				break;
			}
		case 'Q':
			{
				quit = true;
				cout << "Exiting..." << endl;
				break;
			}
		case 'q':
			{
				quit = true;
				cout << "Exiting..." << endl;
				break;
			}
		default:
			{
				cout << "You've entered an invalid key." << endl;
				break;
			}
		}
	}
}