const int pinA = 2;
const int pinB = 3;
const int pinC = 4;
const int pinD = 5;
const int pinE = 6;
const int pinF = 7;
const int pinG = 8;
const int pindp = 9;
const int digit1 = 10;
const int digit2 = 11;
const int digit3 = 12;
const int digit4 = 13;

void setup() {
  pinMode(pinA, OUTPUT);
  pinMode(pinB, OUTPUT);
  pinMode(pinC, OUTPUT);
  pinMode(pinD, OUTPUT);
  pinMode(pinE, OUTPUT);
  pinMode(pinF, OUTPUT);
  pinMode(pinG, OUTPUT);
  pinMode(pindp, OUTPUT);
  pinMode(digit1, OUTPUT);
  pinMode(digit2, OUTPUT);
  pinMode(digit3, OUTPUT);
  pinMode(digit4, OUTPUT);
}

void loop() {
  digitalWrite(10,1);
  digitalWrite(11,1);
  digitalWrite(12,1);
  digitalWrite(13,1);

 // membaca angka o:
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,HIGH);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 1:
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 2:
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,HIGH);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,LOW);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 3:
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,LOW);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 4:
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 5:
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 6:
  digitalWrite(pinA,HIGH);
  digitalWrite(pinB,HIGH);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 7:
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,HIGH);
  digitalWrite(pinG,HIGH);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 8:
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,LOW);
  digitalWrite(pinE,LOW);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);
  digitalWrite(pindp,LOW);
  delay(1000);
  //membaca angka 9:
  digitalWrite(pinA,LOW);
  digitalWrite(pinB,LOW);
  digitalWrite(pinC,LOW);
  digitalWrite(pinD,HIGH);
  digitalWrite(pinE,HIGH);
  digitalWrite(pinF,LOW);
  digitalWrite(pinG,LOW);
  digitalWrite(pindp,LOW);
  delay(1000);

}