#define BUTTON_PIN 3
#define PIN_BUTTON 4


void setup() {
  pinMode(2, OUTPUT);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(PIN_BUTTON, INPUT_PULLUP);
}

void loop() {
 if (digitalRead(BUTTON_PIN) == 0);
{
 digitalWrite(2, LOW);
}
if (digitalRead(PIN_BUTTON) == 0);
{
  digitalWrite(2, HIGH);
}
}