void  set_segment(int nuero){
 PORTD=segment_map[numero]<<2;
 PORTD=segment_map[numero]>>6;
}

void setup() {
  // put your setup code here, to run once:
DDRD=DDRD|0B11111111;
DDRD=DDRD|0B01100111;
}
PORTD=B00111111;
delay(500);
PORTD=B00000110;
delay(500);
PORTD=B01011011;
delay(500);
PORTD=B01001111;
delay(500);
PORTD=B01100110;
delay(500);
PORTD=B01101101;
delay(500);
PORTD=B01111101;
delay(500);
PORTD=B00000111;
delay(500);
PORTD=B01111111;
delay(500);
PORTD=B01100111;
delay(500);
}