#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,10,9,8,7);
int reply;

void setup() {
lcd.begin (16,12);
lcd.print ("Proba na ");
lcd.setCursor (0, 1);
lcd.print ("Displej");

delay (1000);
}

void loop() {
  reply = random(8);
  lcd.clear();
  lcd.setCursor (0, 0);
  lcd.print ("Rezultati ");
  lcd.setCursor (0, 1);
  switch (reply){
    case 0:
    lcd.print ("0 : 0");
    break;
    case 1:
    lcd.print ("0 : 1");
    break;
    case 2:
    lcd.print ("0 : 2");
    break;
    case 3:
    lcd.print ("0 : 3");
    break;
    case 4:
    lcd.print ("0 : 4");
    break;
    case 5:
    lcd.print ("0 : 5");
    break;
    case 6:
    lcd.print ("0 : 6");
    break;
    case 7:
    lcd.print ("0 : 7");
    break;

  }
delay (250);

}