#define sw1 13
#define sw2 12
#define led 15

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(sw1, INPUT_PULLUP);
  pinMode(sw2, INPUT_PULLUP);
  pinMode(led, OUTPUT);
}

void loop() {
  Serial.println(digitalRead(sw1));
  Serial.println(digitalRead(sw2));

  if(digitalRead(sw1) == HIGH && digitalRead(sw2) == HIGH){
    digitalWrite(led, LOW);
  }
  if(digitalRead(sw1) == HIGH && digitalRead(sw2) == LOW){
    digitalWrite(led, LOW);
  }
  if(digitalRead(sw1) == LOW && digitalRead(sw2) == HIGH){
    digitalWrite(led, LOW);
  }
  if(digitalRead(sw1) == LOW && digitalRead(sw2) == LOW){
    digitalWrite(led, HIGH);
  }
  
  delay(100); // this speeds up the simulation
}