Código Aula 3

#define a 8
#define b 9
#define c 3
#define d 4
#define e 5
#define f 7
#define g 6
#define ponto 2

void setup() {

    pinMode(a, OUTPUT);
    pinMode(b, OUTPUT);
    pinMode(c, OUTPUT);
    pinMode(d, OUTPUT);
    pinMode(e, OUTPUT);
    pinMode(f, OUTPUT);
    pinMode(g, OUTPUT);
    pinMode(ponto, OUTPUT);

    digitalWrite(a, HIGH);
    digitalWrite(b, HIGH);
    digitalWrite(c, HIGH);
    digitalWrite(d, HIGH);
    digitalWrite(e, HIGH);
    digitalWrite(f, HIGH);
    digitalWrite(g, HIGH);

}

void loop() {

    for (int digito = 0; digito < 10; digito++) {

      if (digito != 1 && digito != 4)
        digitalWrite(a, LOW);

      if (digito != 5 && digito != 6)
        digitalWrite(b, LOW);

      if (digito != 2)
        digitalWrite(c, LOW);

      if (digito != 1 && digito != 4 && digito != 7)
        digitalWrite(d, LOW);

      if (digito == 2 || digito == 6 || digito == 8 || digito == 0)
        digitalWrite(e, LOW);

      if (digito != 1 && digito != 2 && digito != 3 && digito != 7)
        digitalWrite(f, LOW);

      if (digito != 0 && digito != 1 && digito != 7)
        digitalWrite(g, LOW);

      digitalWrite(ponto, !digitalRead(ponto));

      delay(1000);

      digitalWrite(a, HIGH);
      digitalWrite(b, HIGH);
      digitalWrite(c, HIGH);
      digitalWrite(d, HIGH);
      digitalWrite(e, HIGH);
      digitalWrite(f, HIGH);
      digitalWrite(g, HIGH);

    }

}