#define a 0
#define b 1
#define c 2
#define d 3
#define e 4
#define f 5
#define g 6
#define dp 7
#define dig1 8
#define dig2 12

int puluhan, satuan;

int xx;


void setup() 
{
  pinMode(0, OUTPUT);
  pinMode(1, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(12, OUTPUT);
  xx=0;
  
}

void loop() 
{
setAngka(xx);
xx++;
if (xx>=100){xx=0;}
}



void angka (int yy)
{
if(yy==0)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);
  digitalWrite(dp, LOW);
  }

  if(yy==1)
  {
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, LOW);
  }

    if(yy==2)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
  }

    if(yy==3)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
  }

    if(yy==4)
  {
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
  }

    if(yy==5)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
  }

    if(yy==6)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
  }
  
    if(yy==7)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);
  digitalWrite(dp, LOW);
  }

    if(yy==8)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
  }

    if(yy==9)
  {
  digitalWrite(a, HIGH);
  digitalWrite(b, HIGH);
  digitalWrite(c, HIGH);
  digitalWrite(d, HIGH);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);
  digitalWrite(dp, LOW);
  }

}

void setAngka (int yyy)
{
  if (yyy<10){puluhan=0;satuan=yyy;}
  else if (yyy<20){puluhan=1;satuan=yyy-10;}
  else if (yyy<30){puluhan=2;satuan=yyy-20;}
  else if (yyy<40){puluhan=3;satuan=yyy-30;}
  else if (yyy<50){puluhan=4;satuan=yyy-40;}
  else if (yyy<60){puluhan=5;satuan=yyy-50;}
  else if (yyy<70){puluhan=6;satuan=yyy-60;}
  else if (yyy<80){puluhan=7;satuan=yyy-70;}
  else if (yyy<90){puluhan=8;satuan=yyy-80;}
  else if (yyy<100){puluhan=9;satuan=yyy-90;}

     angka(puluhan);
  digitalWrite(8, LOW);
  digitalWrite(12, HIGH);
delay(300);
     angka(satuan);
  digitalWrite(8, HIGH);
  digitalWrite(12, LOW);
  delay(300);
}