const int buttonPin1 = 2;
const int buttonPin2 = 3;
const int buttonPin3 = 4;
const int buttonPin4 = 5;
const int ledPin1 = 8;
const int ledPin2 = 9;
const int ledPin3 = 10;
const int ledPin4 = 11;
long randNumber;

void setup() {
  Serial.begin(9600);
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(buttonPin3, INPUT);
  pinMode(buttonPin4, INPUT);
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledPin4, OUTPUT);
  randomSeed(analogRead(0));
  randNumber = random(1, 5); 
  Serial.println(randNumber);
  if (randNumber == 1){
  digitalWrite(8, HIGH);
  delay(750);
  digitalWrite(8, LOW);
  }
  if (randNumber == 2){
  digitalWrite(9, HIGH);
  delay(750);
  digitalWrite(9, LOW);
  }
  if (randNumber == 3){
  digitalWrite(10, HIGH);
  delay(750);
  digitalWrite(10, LOW);
  }
  if (randNumber == 4){
  digitalWrite(11, HIGH);
  delay(750);
  digitalWrite(11, LOW);
  }
}

void loop() {
  checkPush (2);
  checkPush (3);
  checkPush (4);
  checkPush (5);
}
void checkPush(int pinNumber) {
  int buttonPushed1 = digitalRead(2);
  if (buttonPushed1 == HIGH){
    digitalWrite(8, HIGH);
    delay(300);
    digitalWrite(8, LOW);
  }
  int buttonPushed2 = digitalRead(3);
  if (buttonPushed2 == HIGH){
    digitalWrite(9, HIGH);
    delay(300);
    digitalWrite(9, LOW);
  } 
  int buttonPushed3 = digitalRead(4);
  if (buttonPushed3 == HIGH){
    digitalWrite(10, HIGH);
    delay(300);
    digitalWrite(10, LOW);
  } 
  int buttonPushed4 = digitalRead(5);
  if (buttonPushed4 == HIGH){
    digitalWrite(11, HIGH);
    delay(300);
    digitalWrite(11, LOW);
  }
}