// C++ code
//
const int A = 2;
const int B = 3;
const int C = 4;
const int D = 5;
const int E = 6;
const int F = 7;
const int G = 8;
const int DP = 9;
void setup()
{
  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
  pinMode(E, OUTPUT);
  pinMode(F, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(DP, OUTPUT);
}

void titik()
{
  digitalWrite(A, 0);
  digitalWrite(B, 0);
  digitalWrite(C, 0);
  digitalWrite(D, 0);
  digitalWrite(E, 0);
  digitalWrite(F, 0);
  digitalWrite(G, 0);
  digitalWrite(DP,1);
}
void satu()
{
  digitalWrite(A, 0);
  digitalWrite(B, 1);
  digitalWrite(C, 1);
  digitalWrite(D, 0);
  digitalWrite(E, 0);
  digitalWrite(F, 0);
  digitalWrite(G, 0);
  digitalWrite(DP,0);
}
void dua()
{
  digitalWrite(A, 1);
  digitalWrite(B, 1);
  digitalWrite(C, 0);
  digitalWrite(D, 1);
  digitalWrite(E, 1);
  digitalWrite(F, 0);
  digitalWrite(G, 1);
  digitalWrite(DP,0);
}
void tiga()
{
  digitalWrite(A, 1);
  digitalWrite(B, 1);
  digitalWrite(C, 1);
  digitalWrite(D, 1);
  digitalWrite(E, 0);
  digitalWrite(F, 0);
  digitalWrite(G, 1);
  digitalWrite(DP,0);
}
void empat()
{
  digitalWrite(A, 0);
  digitalWrite(B, 1);
  digitalWrite(C, 1);
  digitalWrite(D, 0);
  digitalWrite(E, 0);
  digitalWrite(F, 1);
  digitalWrite(G, 1);
  digitalWrite(DP,0);
}

void delapan()
{
  digitalWrite(A, 1);
  digitalWrite(B, 1);
  digitalWrite(C, 1);
  digitalWrite(D, 1);
  digitalWrite(E, 1);
  digitalWrite(F, 1);
  digitalWrite(G, 1);
  digitalWrite(DP,0);
}
void loop()
{
  dua();
  delay(1000);
  dua();
  delay(1000);
  titik();
  delay(1000);

  satu();
  delay(1000);
  satu();
  delay(1000);
  titik();
  delay(1000);

  empat();
  delay(1000);
  delapan();
  delay(1000);
  tiga();
  delay(1000);
  tiga();
  delay(1000);
}