const int Button = 2;
const int redLEDpin = 3;
const int greenLEDpin = 4;

void setup() {
  Serial.begin(9600);
  // put your setup code here, to  run once:
  pinMode(Button, INPUT);
  pinMode(redLEDpin, OUTPUT);
  pinMode(greenLEDpin, OUTPUT);

  digitalWrite(redLEDpin, HIGH);
  digitalWrite(greenLEDpin, LOW);

}

void loop() {
  int value = digitalRead(Button);
  Serial.println(value);
  
  if (value == LOW) {
    digitalWrite(redLEDpin, LOW);
    Serial.println("Ayo jalan Bos");
    digitalWrite(greenLEDpin, HIGH);
    } else {
      digitalWrite(redLEDpin, HIGH);
      digitalWrite(greenLEDpin, LOW);
      Serial.println("berhenti boss!!");
      }
      
      delay(1000);
  }