/* 
Nama:Melinda Uswatun Khasanah 
No:19
Kls:XI TPTU 1
*/
int button = 5;
int nilaibutton;
int count;

int led1 = 13;
int led2 = 12;
int led3 = 14;
int led4 = 27;

void setup() {
  Serial. begin(9600);
  pinMode(button, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
}
void loop() {
  nilaibutton = digitalRead(button);
  // serial.println(nilai button);
  if (nilaibutton == 1) {
    count++;
    Serial.println(count);
    delay(300);
    if (count == 1) {
      digitalWrite(led1, HIGH);
      digitalWrite(led2, LOW);
      digitalWrite(led3, LOW);
      digitalWrite(led4, LOW);
    }
    if (count == 2) {
      digitalWrite(led1,HIGH);
      digitalWrite(led2, HIGH);
      digitalWrite(led3, LOW);
      digitalWrite(led4, LOW);
    }
    if (count == 3) {
      digitalWrite(led1,HIGH);
      digitalWrite(led2, HIGH);
      digitalWrite(led3, HIGH);
      digitalWrite(led4, LOW);
    }
    if (count == 4) {
      digitalWrite(led1,HIGH);
      digitalWrite(led2, HIGH);
      digitalWrite(led3, HIGH);
      digitalWrite(led4, HIGH);
    }
    if (count == 5) {
      digitalWrite(led1, LOW);
      digitalWrite(led2, LOW);
      digitalWrite(led3, LOW);
      digitalWrite(led4, LOW);
    }


  }
}