#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(500);

}