#define btn 10
void setup() {
  // put your setup code here, to run once:
  for(int i = 2; i <= 9; i++) pinMode(i , OUTPUT);
  pinMode(btn , INPUT_PULLUP);
}

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

int laststate = HIGH;
int i = 0;

void loop() {
  // put your main code here, to run repeatedly:
  int value = digitalRead(btn);
  if(value != laststate){
    laststate - value;
    for(int j = 0; j < 8; j++){
        digitalWrite(j+2, pin[i][j]);
    }
    delay(500);
    i++;
    i %= 10;
  }  
}