int mypins[] = {2,3,4,5,6,8,7};
int counterdata[10][7] = {{HIGH,HIGH,HIGH,HIGH,HIGH,HIGH,LOW},
                          {LOW,HIGH,HIGH,LOW,LOW,LOW,LOW},
                          {HIGH,HIGH,LOW,HIGH,HIGH,LOW,HIGH},
                          {HIGH,HIGH,HIGH,HIGH,LOW,LOW,HIGH},
                          {LOW,HIGH,HIGH,LOW,LOW,HIGH,HIGH},
                          {HIGH,LOW,HIGH,HIGH,LOW,HIGH,HIGH},
                          {HIGH,LOW,HIGH,HIGH,HIGH,HIGH,HIGH},
                          {HIGH,HIGH,HIGH,LOW,LOW,LOW,LOW},
                          {HIGH,HIGH,HIGH,HIGH,HIGH,HIGH,HIGH},
                          {HIGH,HIGH,HIGH,HIGH,LOW,HIGH,HIGH,}
                          };



int showdigits(int segments[]){
  for(int i = 0; i<7 ; i++){
    Serial.print(mypins[i]);
    Serial.println(segments[i]^1);
    digitalWrite(mypins[i], segments[i]^1);
  }
}

void setup() {
  Serial.begin(115200); 
  for(int i = 0; i<=7; i++){
  pinMode(mypins[i], OUTPUT);
  }
  pinMode(12, INPUT_PULLUP);
}

void loop() {
  for(int i = 0; i<=9 ; i++){
  showdigits(counterdata[i]);
  while(digitalRead(12) == HIGH);{
    delay(10);
  }
    while(digitalRead(12) == LOW);{
    delay(10);
  }

  }

}