void setup() {
  // put your setup code here, to run once:
  initpin();
  display(LOW, LOW, LOW, LOW, LOW, LOW, LOW, LOW);
  

}

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

}
void display(char a, char b, char c, char d, char e, char f, char g, char h) {
  digitalWrite(2, a);
  digitalWrite(3, b);
  digitalWrite(4, c);
  digitalWrite(5, d);
  digitalWrite(6, e);
  digitalWrite(7, f);
  digitalWrite(8, g);
  digitalWrite(9, h);
}
void initpin() {
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  
}