//Praktikum ke 1 Sansan Mauludin 4AEB3
const int ledpin_Merah = 1;
const int ledpin_Kuning = 2;
const int ledpin_Hijau = 3;

void setup() {
// put your setup code here, to run once:
pinMode(ledpin_Merah, OUTPUT);
pinMode(ledpin_Kuning, OUTPUT);
pinMode(ledpin_Hijau, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(ledpin_Merah, HIGH);
digitalWrite(ledpin_Kuning, HIGH);
digitalWrite(ledpin_Hijau, HIGH);
}