bool _7segment[10][7]={
// a,b,c,d,e,f,g  
  {0,0,0,0,0,0,1}, //0
  {1,0,0,1,1,1,1}, //1
  {0,0,1,0,0,1,0}, //2
  {0,0,0,0,1,1,0}, //3
  {1,0,0,1,1,0,0}, //4
  {0,1,0,0,1,0,0}, //5
  {1,1,0,0,0,0,0}, //6
  {0,0,0,1,1,1,1}, //7
  {0,0,0,0,0,0,0}, //8
  {0,0,0,1,1,0,0}, //9
};

int i;
int j;


void setup() {
  // put your setup code here, to run once:
  for (j=0 ; j<7 ; j++) {
    pinMode(j+2, OUTPUT);
  }
}

void loop() {
  // put your main code here, to run repeatedly:

  for (i=0 ; i<10 ; i++) {
     for (j=0 ; j<7 ; j++) {
    digitalWrite(j+2, _7segment[i][j]);



     }
      delay(1000); 
  } 
 

}