// C++ code
//

int LED_PIN = 12;
int SWITCH_PIN = 2;
bool switchState = false;

void setup()
{
  pinMode(LED_PIN, OUTPUT);
  pinMode(SWITCH_PIN, INPUT);
}

void loop()
{
  switchState = digitalRead(SWITCH_PIN, INPUT);
  if(switchState==HIGH){
     digitalWrite(LED_PIN, HIGH);
  }else{
     digitalWrite(LED_PIN, LOW);
  }
}