// Hello World First Program Arduino
/*
int led = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(led, OUTPUT); // define port 13 mode to the output

}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(led, HIGH); // turn on the LED
  delay(5000); // wait for 1 second
  digitalWrite(led, LOW); // turn off the LED
  delay(5000); // wait for 1 second
}
*/

const int buttonPin = 2;
const int ledPin = 13;

int buttonState = 0;

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

void loop() {
  // read state of pushbutton value:
  buttonState = digitalRead(buttonPin);
  // if button pressed 
  if (buttonState == HIGH) {
    // turn the PIN on
    digitalWrite(ledPin, HIGH);
  }
  else {
    // turn the LED off
    digitalWrite(ledPin, LOW);
  }

}