int8_t pins[] = {2,3,4,5,6,7,8,9,};
int8_t sizeof_pins = sizeof(pins) / sizeof(int8_t);
int8_t x = 1;
int8_t i = 0;
bool stav = HIGH;
unsigned long previousMillis = 0;

void setup() {
Serial.begin(9600);
for(int i = 0; i <= sizeof_pins; i++){
  pinMode(pins[i], OUTPUT);
};
}

void loop() {


 
}