int mypins[] = {7,8,9,10,11,12,13};
int mynumbers[3][7] = {{0,1,2,3,4,5},{1,2},{0,1,3,4,6}};

int lenof(int obj[]){
int lenthofobj = sizeof(obj)/sizeof(obj[0]);
return lenthofobj;
}

int showdigits(int segments[]){
  for(int i = 0; i<7 ; i++){
    Serial.println(mypins[segments[i]]);
    digitalWrite(8, HIGH);
    digitalWrite(9, HIGH);
    digitalWrite(mypins[segments[i]], HIGH);
  }
}

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

void loop() {
  //Serial.println(mynumbers[0][0]);
  showdigits(mynumbers[1]);
  delay(1000);


}