int A = 0;
int B = 1;
int C = 2;
int D = 3;
int E = 4;
int F = 5;
int G = 6;
int PONTO = 7;

void setup() {
  // put your setup code here, to run once:
pinMode(0, OUTPUT);
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:

//1
digitalWrite(A,HIGH);
digitalWrite(B,LOW);
digitalWrite(C,LOW);
digitalWrite(D,HIGH);
digitalWrite(E,HIGH);
digitalWrite(F,HIGH);
digitalWrite(G,HIGH);
digitalWrite(PONTO,HIGH);
delay(1000);

//2
digitalWrite(A,LOW);
digitalWrite(B,LOW);
digitalWrite(C,HIGH);
digitalWrite(D,LOW);
digitalWrite(E,LOW);
digitalWrite(F,HIGH);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);

//3
digitalWrite(A,LOW);
digitalWrite(B,LOW);
digitalWrite(C,LOW);
digitalWrite(D,LOW);
digitalWrite(E,HIGH);
digitalWrite(F,HIGH);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);

//4
digitalWrite(A,HIGH);
digitalWrite(B,LOW);
digitalWrite(C,LOW);
digitalWrite(D,HIGH);
digitalWrite(E,HIGH);
digitalWrite(F,LOW);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);

//5
digitalWrite(A,LOW);
digitalWrite(B,HIGH);
digitalWrite(C,LOW);
digitalWrite(D,LOW);
digitalWrite(E,HIGH);
digitalWrite(F,LOW);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);

//6
digitalWrite(A,LOW);
digitalWrite(B,HIGH);
digitalWrite(C,LOW);
digitalWrite(D,LOW);
digitalWrite(E,LOW);
digitalWrite(F,LOW);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);

//7
digitalWrite(A,LOW);
digitalWrite(B,LOW);
digitalWrite(C,LOW);
digitalWrite(D,HIGH);
digitalWrite(E,HIGH);
digitalWrite(F,HIGH);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);

//8
digitalWrite(A,LOW);
digitalWrite(B,LOW);
digitalWrite(C,LOW);
digitalWrite(D,LOW);
digitalWrite(E,LOW);
digitalWrite(F,LOW);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);

//9
digitalWrite(A,LOW);
digitalWrite(B,LOW);
digitalWrite(C,LOW);
digitalWrite(D,LOW);
digitalWrite(E,HIGH);
digitalWrite(F,LOW);
digitalWrite(G,LOW);
digitalWrite(PONTO,HIGH);
delay(1000);
}