getch (C)

#include <conio.h>
#include <iostream>
using namespace std;

#define KEY_UP 72
#define KEY_DOWN 80
#define KEY_LEFT 75
#define KEY_RIGHT 77
#define KEY_ESC 27

int main()
{
    int c = 0;
    while(1)
    {
        //c = 0;

        switch((c=getch())) {
        case 224:
            break;
        case KEY_ESC:
            cout << "Quit" << endl; //key up
            exit(0);
        case KEY_UP:
            cout << "Up" << endl; //key up
            break;
        case KEY_DOWN:
            cout << "Down" << endl; // key down
            break;
        case KEY_LEFT:
            cout << "Left" << endl; // key left
            break;
        case KEY_RIGHT:
            cout << "Right" << endl; // key right
            break;
        default:
            cout << "null (" << c << ")" << endl;  // not arrow
            break;
        }

    }

    return 0;
}