int segmentA = 3;
int segmentB = 2;
int segmentG = 5;
int segmentF = 4;
int segmentC = 8;
int segmentD = 9;
int segmentE = 10;

int ledMerah = 11;
int ledKuning = 12;
int ledHijau = 13;

void setup() {
  pinMode(segmentA, OUTPUT);
  pinMode(segmentB, OUTPUT);
  pinMode(segmentG, OUTPUT);
  pinMode(segmentF, OUTPUT);
  pinMode(segmentC, OUTPUT);
  pinMode(segmentD, OUTPUT);
  pinMode(segmentE, OUTPUT);

  pinMode(ledMerah, OUTPUT);
  pinMode(ledKuning, OUTPUT);
  pinMode(ledHijau, OUTPUT);
}

void blank() {
  digitalWrite(segmentF, LOW);
  digitalWrite(segmentA, LOW);
  digitalWrite(segmentB, LOW);
  digitalWrite(segmentG, LOW);
  digitalWrite(segmentE, LOW);
  digitalWrite(segmentD, LOW);
  digitalWrite(segmentC, LOW);
}

void kosong() {
  // 0
  digitalWrite(segmentF, HIGH);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, LOW);
  digitalWrite(segmentE, HIGH);
  digitalWrite(segmentD, HIGH);
  digitalWrite(segmentC, HIGH);
}

void satu() {
  // 1
  digitalWrite(segmentF, LOW);
  digitalWrite(segmentA, LOW);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, LOW);
  digitalWrite(segmentE, LOW);
  digitalWrite(segmentD, LOW);
  digitalWrite(segmentC, HIGH);
}

void dua() {
  // 2
  digitalWrite(segmentF, LOW);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, HIGH);
  digitalWrite(segmentE, HIGH);
  digitalWrite(segmentD, HIGH);
  digitalWrite(segmentC, LOW);
}

void tiga() {
  // 3
  digitalWrite(segmentF, LOW);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, HIGH);
  digitalWrite(segmentE, LOW);
  digitalWrite(segmentD, HIGH);
  digitalWrite(segmentC, HIGH);
}

void empat() {
  // 4
  digitalWrite(segmentF, HIGH);
  digitalWrite(segmentA, LOW);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, HIGH);
  digitalWrite(segmentE, LOW);
  digitalWrite(segmentD, LOW);
  digitalWrite(segmentC, HIGH);
}

void lima() {
  // 5
  digitalWrite(segmentF, HIGH);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, LOW);
  digitalWrite(segmentG, HIGH);
  digitalWrite(segmentE, LOW);
  digitalWrite(segmentD, HIGH);
  digitalWrite(segmentC, HIGH);
}

void enam() {
  // 6
  digitalWrite(segmentF, HIGH);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, LOW);
  digitalWrite(segmentG, HIGH);
  digitalWrite(segmentE, HIGH);
  digitalWrite(segmentD, HIGH);
  digitalWrite(segmentC, HIGH);
}

void tujuh() {
  // 7
  digitalWrite(segmentF, LOW);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, LOW);
  digitalWrite(segmentE, LOW);
  digitalWrite(segmentD, LOW);
  digitalWrite(segmentC, HIGH);
}

void delapan() {
  // 8
  digitalWrite(segmentF, HIGH);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, HIGH);
  digitalWrite(segmentE, HIGH);
  digitalWrite(segmentD, HIGH);
  digitalWrite(segmentC, HIGH);
}

void sembilan() {
  // 9
  digitalWrite(segmentF, HIGH);
  digitalWrite(segmentA, HIGH);
  digitalWrite(segmentB, HIGH);
  digitalWrite(segmentG, HIGH);
  digitalWrite(segmentE, LOW);
  digitalWrite(segmentD, HIGH);
  digitalWrite(segmentC, HIGH);
}

void loop() {
  blank();
  digitalWrite(ledMerah, LOW);
  digitalWrite(ledKuning, HIGH);
  digitalWrite(ledHijau, LOW);
  delay(1000);

  sembilan();
  digitalWrite(ledMerah, LOW);
  digitalWrite(ledKuning, LOW);
  digitalWrite(ledHijau, HIGH);
  delay(1000);

  delapan();
  delay(1000);

  tujuh();
  delay(1000);

  enam();
  delay(1000);

  lima();
  delay(1000);

  empat();
  delay(1000);

  tiga();
  delay(1000);

  dua();
  delay(1000);

  satu();
  delay(1000);

  blank();
  digitalWrite(ledMerah, LOW);
  digitalWrite(ledKuning, HIGH);
  digitalWrite(ledHijau, LOW);
  delay(1000);

  sembilan();
  digitalWrite(ledMerah, HIGH);
  digitalWrite(ledKuning, LOW);
  digitalWrite(ledHijau, LOW);
  delay(1000);

  delapan();
  delay(1000);

  tujuh();
  delay(1000);

  enam();
  delay(1000);

  lima();
  delay(1000);

  empat();
  delay(1000);

  tiga();
  delay(1000);

  dua();
  delay(1000);

  satu();
  delay(1000);
}