const int buttonPin = 2;  // Pin number where the button is connected
const int ledPin = 13;    // Pin number where the LED is connected

void setup() {
  pinMode(buttonPin, INPUT);    // Set the button pin as input
  pinMode(ledPin, OUTPUT);      // Set the LED pin as output
}

void loop() {
  int buttonState = digitalRead(buttonPin);  // Read the state of the button (HIGH when pressed, LOW when not pressed)

  if (buttonState == HIGH) {
    digitalWrite(ledPin, HIGH);  // If the button is pressed, turn on the LED
  } else {
    digitalWrite(ledPin, LOW);   // If the button is not pressed, turn off the LED
  }
}