int segmenty [] = {2,3,4,5,6,7,8};

byte cisla [] = {
// abcdefg
  B0111111,
  B0000110,
  B1011011,
  B1001111,
  B1100110,
  B1101101,
  B1111001,
  B0000111,
  B1111111,
  B1101111,
  

};



void setup() {
  // put your setup code here, to run once:
  for(int i : segmenty){
    pinMode(i, OUTPUT);
  }


}


void Shownum (int num){
  for (int i = 0; i < 7; i++){
    digitalWrite(segmenty[i],bitRead(cisla[num],i));
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  for(int i = 0; i < 10; i++){
    Shownum(i);
    delay(1000);
  }

}