// Define the dip switch pins
const int dipswtiches[4] = {2,3,4,5};
const int rowLED[8] = {21,20,19,18,17,16,15,14};
const int colLED[8] = {6,7,8,9,10,11,12,13};


void setup() {

  for (int i = 0; i < 4; i++) {
    pinMode(dipswtiches[i], INPUT_PULLUP);

  }

  // Start the serial communication
  Serial.begin(9600);
}

void loop() {
  int switchState = digitalRead(dipswtiches[0]) | (digitalRead(dipswtiches[1]) << 1) | (digitalRead(dipswtiches[2]) << 2) | (digitalRead(dipswtiches[3]) << 3);
  Serial.println(switchState);
  delay(1000);
}