int num[] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x07, 0x7F, 0x6F};

void setup() {
  DDRD = 0xFF; 
  PORTD = num[0];

}
void loop() {
 for(int i=0;i<10;i++){
  PORTD = num[i];
  delay(2000);
}
}