// Define the pins for LEDs and bottons
const int LED1Pin = 16;
const int LED2Pin = 17;
const int button1Pin = 2;
const int button2Pin = 0;
const int button3Pin = 4;

// Variables to store LED states
bool led10n = false;
bool led20n = false;

void setup() {
  // Initialize LED pins as outputs
  pinMode(LED1Pin, OUTPUT);
  pinMode(LED2Pin, OUTPUT);
  
  // Initialize button pins as inputs
  pinMode(button1Pin, INPUT_PULLUP);
  pinMode(button2Pin, INPUT_PULLUP);
  pinMode(button3Pin, INPUT_PULLUP);
}

void loop() {
  // Check button 1 state
  if (digitalRead(button1Pin) == LOW) {
    // Button 1 pressed, toggle LED1
    led10n = !led10n;
    digitalWrite(LED1Pin, led10n ? HIGH : LOW);
    delay(200); // Debouncing delay
  }

  // Check button 2 state
  if (digitalRead(button2Pin) == LOW) {
    // Button 2 pressed, toggle LED2
    led20n = !led20n;
    digitalWrite(LED2Pin, led20n ? HIGH : LOW);
    delay(200); // Debouncing delay
  }

  // Check button 3 state
  if (digitalRead(button3Pin) == LOW) {
    // Button 3 pressed, turn on both LEDs
    led10n = true;
    led20n = true;
    digitalWrite(LED1Pin, HIGH);
    digitalWrite(LED2Pin, HIGH);
    delay(200); // Debouncing delay
  }
}