//Low(0) => شغال
// High(1) - > طافي

const int numbers[] = {
  0b11000000,//0
  0b11111001,//1
  0b10100100,//2
  0b10110000,//3
  0b10011001,//4
  0b10010010,//5
  0b10000010,//6
  0b11111000,//7
  0b10000000,//8
  0b10010000//9
};
void setup() {
  DDRD = 0b11111111;
}

void loop() {
  for (int i = 0; i < 10; i++) {
    PORTD = numbers[i];
    delay(1000);
  }

  for (int i = 9; i >= 0; i--) {
    PORTD = numbers[i];
    delay(1000);
  }
}