const int greenLedPin = 9;    // Yashil chiroqning pin raqami
const int redLedPin = 10;     // Qizil chiroqning pin raqami
const int yellowLedPin = 11;  // Sariq chiroqning pin raqami
const int button1Pin = 2;     // Birinchi knopkaning pin raqami
const int button2Pin = 3;     // Ikkinchi knopkaning pin raqami
const int button3Pin = 4;     // Uchinchi knopkaning pin raqami

void setup() {
  pinMode(greenLedPin, OUTPUT);   // Yashil chiroqni chiqish sifatida sozlash
  pinMode(redLedPin, OUTPUT);     // Qizil chiroqni chiqish sifatida sozlash
  pinMode(yellowLedPin, OUTPUT);  // Sariq chiroqni chiqish sifatida sozlash
  pinMode(button1Pin, INPUT);     // Birinchi knopkani kirish sifatida sozlash
  pinMode(button2Pin, INPUT);     // Ikkinchi knopkani kirish sifatida sozlash
  pinMode(button3Pin, INPUT);     // Uchinchi knopkani kirish sifatida sozlash
}

void loop() {
  // Birinchi knopkani tekshirish
  if (digitalRead(button1Pin) == HIGH) {
    digitalWrite(greenLedPin, HIGH);   // Yashil chiroqni yonsin
  } else {
    digitalWrite(greenLedPin, LOW);    // Yashil chiroqni o'chirsin
  }

  // Ikkinchi knopkani tekshirish
  if (digitalRead(button2Pin) == HIGH) {
    digitalWrite(redLedPin, HIGH);     // Qizil chiroqni yonsin
  } else {
    digitalWrite(redLedPin, LOW);      // Qizil chiroqni o'chirsin
  }

  // Uchinchi knopkani tekshirish
  if (digitalRead(button3Pin) == HIGH) {
    digitalWrite(yellowLedPin, HIGH);  // Sariq chiroqni yonsin
  } else {
    digitalWrite(yellowLedPin, LOW);   // Sariq chiroqni o'chirsin
  }
   
}