int number[10][8] = {
  {0,0,0,1,0,0,0,1},
  {0,1,1,1,1,1,0,1},
  {0,0,1,0,0,0,1,1},
  {0,0,1,0,1,0,0,1},
  {0,1,0,0,1,1,0,1},
  {1,0,0,0,1,0,0,1},
  {1,0,0,0,0,0,0,1},
  {0,0,1,1,1,1,0,1},
  {0,0,0,0,0,0,0,1},
  {0,0,0,0,1,1,0,1}
 };

void numberShow(int i){
  for(int pin = 2; pin <= 9 ; pin++){
    digitalWrite(pin, number[i][pin - 2]);
  }
}

void setup(){
 for(int pin = 2 ; pin <= 9 ; pin++){
 pinMode(pin, OUTPUT);
 digitalWrite(pin, HIGH);
 }
}

void loop(){
 for(int j = 0; j <= 9 ; j++){
  numberShow(j);
  delay(500);
 }
}