const int switchPins[] = {2, 3, 4, 5}; // Define the pins connected to the dip switches
const int ledPins[] = {6, 7, 8, 9};   // Define the pins connected to the LEDs

void setup() {
  for (int i = 0; i < 4; i++) {
    pinMode(switchPins[i], INPUT_PULLUP); // Set dip switch pins as inputs with internal pull-up resistors
    pinMode(ledPins[i], OUTPUT);          // Set LED pins as outputs
  }
}

void loop() {
  // Read the state of each dip switch and update the corresponding LED
  for (int i = 0; i < 4; i++) {
    int switchState = digitalRead(switchPins[i]); // Read the state of the dip switch
    digitalWrite(ledPins[i], switchState);       // Update the corresponding LED
  }
}