#define a 1
#define b 2
#define c 3
#define d 4
#define e 5
#define f 6
#define g 7
#define dt 13

void setup() {
pinMode(a, OUTPUT);
pinMode(b, OUTPUT);
pinMode(c, OUTPUT);
pinMode(d, OUTPUT);
pinMode(e, OUTPUT);
pinMode(f, OUTPUT);
pinMode(g, OUTPUT);
pinMode(dt, OUTPUT);

}

void loop() {
  //angka 0
digitalWrite(a,1);
digitalWrite(b,1);
digitalWrite(c,1);
digitalWrite(d,1);
digitalWrite(e,1);
digitalWrite(f,1);
digitalWrite(g,0);
digitalWrite(dt,1);
delay(1000);

  //angka 1
digitalWrite(a,0);
digitalWrite(b,1);
digitalWrite(c,1);
digitalWrite(d,0);
digitalWrite(e,0);
digitalWrite(f,0);
digitalWrite(g,0);
digitalWrite(dt,0);
delay(1000);

  //angka 2
digitalWrite(a,1);
digitalWrite(b,1);
digitalWrite(c,0);
digitalWrite(d,1);
digitalWrite(e,1);
digitalWrite(f,0);
digitalWrite(g,1);
digitalWrite(dt,1);
delay(1000);

  //angka 3
digitalWrite(a,1);
digitalWrite(b,1);
digitalWrite(c,1);
digitalWrite(d,1);
digitalWrite(e,0);
digitalWrite(f,0);
digitalWrite(g,1);
digitalWrite(dt,0);
delay(1000);

  //angka 4
digitalWrite(a,0);
digitalWrite(b,1);
digitalWrite(c,1);
digitalWrite(d,0);
digitalWrite(e,0);
digitalWrite(f,1);
digitalWrite(g,1);
digitalWrite(dt,1);
delay(1000);

  //angka 5
digitalWrite(a,1);
digitalWrite(b,0);
digitalWrite(c,1);
digitalWrite(d,1);
digitalWrite(e,0);
digitalWrite(f,1);
digitalWrite(g,1);
digitalWrite(dt,0);
delay(1000);

  //angka 6
digitalWrite(a,1);
digitalWrite(b,0);
digitalWrite(c,1);
digitalWrite(d,1);
digitalWrite(e,1);
digitalWrite(f,1);
digitalWrite(g,1);
digitalWrite(dt,1);
delay(1000);

  //angka 7
digitalWrite(a,1);
digitalWrite(b,1);
digitalWrite(c,1);
digitalWrite(d,0);
digitalWrite(e,0);
digitalWrite(f,0);
digitalWrite(g,0);
digitalWrite(dt,0);
delay(1000);

  //angka 8
digitalWrite(a,1);
digitalWrite(b,1);
digitalWrite(c,1);
digitalWrite(d,1);
digitalWrite(e,1);
digitalWrite(f,1);
digitalWrite(g,1);
digitalWrite(dt,1);
delay(1000);

  //angka 9
digitalWrite(a,1);
digitalWrite(b,1);
digitalWrite(c,1);
digitalWrite(d,1);
digitalWrite(e,0);
digitalWrite(f,1);
digitalWrite(g,1);
digitalWrite(dt,0);
delay(1000);

}