int myPins[]={3,4,5};
int pinCount = 3;
const long period = 300;
int smer = 1;
unsigned long start_time = 0;
int trenutnaled = 0;

int button = 2;






void setup() {
  Serial.begin(9600);
  randomSeed(analogRead(A0));
  for(int thisPin=0; thisPin<pinCount;thisPin++){
    pinMode(myPins[thisPin], OUTPUT);
    pinMode(button, INPUT_PULLUP);
  }

}

void loop() {
  for (int i = 0 ; i < myPins; i++) {
    digitalWrite(myPins[i], LOW);
  }
  delay(300);
  int rand = random(0,3);
  digitalWrite(myPins[rand], HIGH);
  delay(300);
  if (digitalRead(button) == LOW && rand == 1) {
    Serial.print("Zedel");
  }
  else if (digitalRead(button) == LOW && rand != 1) {
    Serial.print("Zgresil");
    }


}