const int buttonOn = 2;  
const int buttonOff = 3; 
const int PinLed =  9;      

int botonOn = 0;
int botonOff = 0;

void setup() {
  pinMode(buttonOn, INPUT);
  pinMode(buttonOff, INPUT);
  pinMode(PinLed, OUTPUT);
  digitalWrite(PinLed, LOW);
}

void loop() {
  botonOn = digitalRead(buttonOn);
  botonOff = digitalRead(buttonOff);
  if (botonOn == HIGH) {
    digitalWrite(PinLed, HIGH);
  }
  if (botonOff == HIGH) {
    digitalWrite(PinLed, LOW);
  }
  delay(50);
}