int buttonState=0;
int LED2=12;
int LED3=7;

void setup() {
  pinMode(2, INPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(LED2,OUTPUT);
  pinMode(LED3, OUTPUT);
  // put your setup code here, to run once:

}

void loop()
 {
  buttonState = digitalRead(2);
  if(buttonState==HIGH){
    digitalWrite(LED_BUILTIN, HIGH);
    digitalWrite(LED2, HIGH);
    digitalWrite(LED3, HIGH);
  }
  else{
    digitalWrite(LED_BUILTIN, LOW);
    digitalWrite(LED2,LOW);
    digitalWrite(LED3,LOW);

  }
  delay(10);
  // put your main code here, to run repeatedly:

}