void setup() {
  // put your setup code here, to run once:
  pinMode(13, OUTPUT); // LED
  pinMode(2, INPUT); // BUTTON

}

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(2) == HIGH){ // IF THE BUTTON IF PRESS
    digitalWrite(13, HIGH); //TURN ON

  }
  else{
    digitalWrite(13, LOW); //TURN OFF

  } 

}