const byte a = 13, b = 12, c = 11, d = 10, e = 9, f = 8, g = 7;
byte RakamSegment[10][7] = {
  // g, f, e, d, c, b, a
    {0, 1, 1, 1, 1, 1, 1}, // 0
    {0, 0, 0, 0, c, 1, 0}, // 1
    {1, 0, 1, 1, 0, 1, 1}, // 2
    {1, 0, 0, 1, 1, 1, 1}, // 3
    {1, 1, 0, 0, 1, 1, 0}, // 4
    {1, 1, 0, 1, 1, 0, 1}, // 5
    {1, 1, 1, 1, 1, 0, 1}, // 6
    {0, 0, 0, 0, 1, 1, 1}, // 7
    {1, 1, 1, 1, 1, 1, 1}, // 8
    {1, 1, 1, 1, 1, 1, 1}  // 9
};
void setup() {
  for (int i = 7; i < 14; i++) {
    pinMode(i, OUTPUT);
  }
}

void loop() {
  for (byte rakam = 0; rakam <= 9; rakam++) {
    for (byte segment = 0; segment < 7; segment++) {
      digitalWrite(segment, RakamSegment[rakam][segment]);
    }
    delay(200);
  }
}