C++ (terminal) uporaba tipk za ukaz

#include <iostream>
#include <stdio.h> 
#include <conio.h> 


using namespace std;

enum
{
  KEY_ESC     = 27,
  KEY_P    = 256 + 50,
  KEY_S  = 256 + 83,
  ARROW_LEFT  = 256 + 75,
  ARROW_RIGHT = 256 + 77
};
static int get_code ( void )
{
  int ch = getch();

  if ( ch == 0 || ch == 224 )
    ch = 256 + getch();

  return ch;
}

main() {
     cout << "Igra: 3 v vrst - Krizec, krozec" << endl;
     cout << "Za zacetek igre pritisnite tipko ENTER." << endl;
     cout << "Za pomoc pritisnite tipko P." << endl;
     cout << "Za zaprtje aplikacije pritisnite tipko ESC." << endl;
  int ch;

  while ( ( ch = get_code() ) != KEY_ESC ) {
    switch ( ch ) {
    case KEY_P:
      printf ( "UP\n" );
      break;
    case KEY_S:
      printf ( "DOWN\n" );
      break;
    case ARROW_LEFT:
      printf ( "LEFT\n" );
      break;
    case ARROW_RIGHT:
      printf ( "RIGHT\n" );
      break;
    }
  }

  return 0;
     system("pause");
}