Arduino 7-Segment, optimized

//{pin2,pin3,pin4,pin5,pin6,pin7,pin8,pin9}
const char num[80] = {
  0,1,1,1,1,1,1,0,  //0
  0,1,0,0,1,0,0,0,  //1
  1,0,1,1,1,1,0,0,  //2
  1,0,1,1,0,1,1,0,  //3
  1,1,0,1,0,0,1,0,  //4
  1,1,1,0,0,1,1,0,  //5
  1,1,1,0,1,1,1,0,  //6
  0,1,1,1,0,0,1,0,  //7
  1,1,1,1,1,1,1,0,  //8
  1,1,1,1,0,1,1,0}; //9
void setup() {
  for(int i=2;i<10;i++){
    pinMode(i, OUTPUT);
    digitalWrite(i, LOW);
  }
}

void dispnum7segment(int n) {
  for(int i=0;i<8;i++){
    if(num[n*8+i]==1){digitalWrite(i+2,HIGH);}
    else{digitalWrite(i+2,LOW);
  }
}

void loop() {
  for(int k=0;k<10;k++){
    dispnum7segment(k);
    delay(1000);
  }
}