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seven

seven 



int a = 1;

int b = 2;

int c = 3;

int d = 4;

int e = 5;

int f = 6;

int g = 7;

int count;

void setup() {

  // initialize digital pin LED_BUILTIN as an output.

  pinMode(a, OUTPUT);

  pinMode(b, OUTPUT);

  pinMode(c, OUTPUT);

  pinMode(d, OUTPUT);

  pinMode(e, OUTPUT);

  pinMode(f, OUTPUT);

  pinMode(g, OUTPUT);

  count = 0;

}


// the loop function runs over and over again forever

void loop() {


  if (count == 0) {

    digitalWrite(a, LOW);

    digitalWrite(b, LOW);

    digitalWrite(g, HIGH);

    digitalWrite(e, LOW);

    digitalWrite(d, LOW);

    digitalWrite(c, LOW);

    digitalWrite(f, LOW);

  }

  if (count == 1) {

    digitalWrite(b, LOW);

    digitalWrite(c, LOW);

    digitalWrite(a, HIGH);

    digitalWrite(d, HIGH);

    digitalWrite(e, HIGH);

    digitalWrite(f, HIGH);

    digitalWrite(g, HIGH);

  }

  if (count == 2) {

    digitalWrite(a, LOW);

    digitalWrite(b, LOW);

    digitalWrite(g, LOW);

    digitalWrite(e, LOW);

    digitalWrite(d, LOW);

    digitalWrite(c, HIGH);

    digitalWrite(f, HIGH);

  }

  delay(1000);


  if (count == 3) {

    digitalWrite(a, LOW);

    digitalWrite(b, LOW);

    digitalWrite(g, LOW);

    digitalWrite(e, HIGH);

    digitalWrite(d, LOW);

    digitalWrite(c, LOW);

    digitalWrite(f, HIGH);

  }


  if (count == 4) {

    digitalWrite(a, HIGH);

    digitalWrite(b, LOW);

    digitalWrite(g, LOW);

    digitalWrite(e, HIGH);

    digitalWrite(d, HIGH);

    digitalWrite(c, LOW);

    digitalWrite(f, LOW);

  }


  if (count == 5) {

    digitalWrite(a, LOW);

    digitalWrite(b, HIGH);

    digitalWrite(g, LOW);

    digitalWrite(e, HIGH);

    digitalWrite(d, LOW);

    digitalWrite(c, LOW);

    digitalWrite(f, LOW);

  }


  if (count == 6) {

    digitalWrite(a, LOW);

    digitalWrite(b, HIGH);

    digitalWrite(g, LOW);

    digitalWrite(e, LOW);

    digitalWrite(d, LOW);

    digitalWrite(c, LOW);

    digitalWrite(f, LOW);

  }


  if (count == 7) {

    digitalWrite(a, LOW);

    digitalWrite(b, LOW);

    digitalWrite(g, HIGH);

    digitalWrite(e, HIGH);

    digitalWrite(d, HIGH);

    digitalWrite(c, LOW);

    digitalWrite(f, HIGH);

  }


  if (count == 8) {

    digitalWrite(a, LOW);

    digitalWrite(b, LOW);

    digitalWrite(g, LOW);

    digitalWrite(e, LOW);

    digitalWrite(d, LOW);

    digitalWrite(c, LOW);

    digitalWrite(f, LOW);

  }


  if (count == 9) {

    digitalWrite(a, LOW);

    digitalWrite(b, LOW);

    digitalWrite(g, LOW);

    digitalWrite(e, HIGH);

    digitalWrite(d, LOW);

    digitalWrite(c, LOW);

    digitalWrite(f, LOW);

  }


  delay(1000);



  count++;

  if (count > 9)

    count = 0;



}

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