int ledPin = 13;
int buttonPin = 2;
int buttonState = 0;


void setup() {
pinMode(ledPin, OUTPUT);
pinMode(buttonPin, INPUT);
}

void loop() {
buttonState=digitalRead(buttonPin);
if (buttonState==HIGH){
  digitalWrite(ledPin, HIGH);
}else{
  digitalWrite(ledPin, LOW);
}
delay((100));
}