void setup() {
  // put your setup code here, to run once:
DDRD=DDRD|0x7F;
}

void loop() {
  // عرفت كل الارقام داخل مصفوفه 
int PORTS[10]={
  /*
0b1111110,//0 
0b0110000,//1
0b1101101,//2
0b1111001,//3     
0b0110011,//4  /// Cathode 
0b1011011,//5
0b1011111,//6
0b1110000,//7
0b1111111,//8
0b1111011,//9
*/
0b0000001,//0
0b1001111,//1
0b0010010,//2
0b0000110,//3
0b1001100,//4  /// Anode
0b0100100,//5
0b0100000,//6
0b0001111,//7
0b0000000,//8
0b0000100,//9

};
for(int i = 0; i<10;i++){
  PORTD=PORTS[i];
  delay(1000);//تصاعدياً
};
for(int i = 9; i>0;i--){
  PORTD=PORTS[i];
  delay(1000);//تنازلياً
};
}