const int pb1= 13;
const int pb2= 10;
const int lampu = 12;
void setup() {
  pinMode(pb1,INPUT_PULLUP);
  pinMode(pb2,INPUT_PULLUP);
  pinMode(lampu, OUTPUT);

}
void loop() {
if (digitalRead(pb1)==LOW)
{
digitalWrite(lampu, HIGH);
}
if (digitalRead(pb2)==LOW){
digitalWrite(lampu, LOW);
}
}