int buttonState=0;

void setup() {
 // put your setup code here, to run once:
pinMode(2, INPUT);
pinMode(13, OUTPUT);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
buttonState = digitalRead(2);

if (buttonState == HIGH){
digitalWrite(13, HIGH);
Serial.println("led is ON");
delay(1000);}


else{

     digitalWrite(13, LOW);
     Serial.println("led is off");
delay(1000); }
  

}