int nilai = 0; //variabel  nilai
int sw1 = 0; // variabel  sw1 
int sw2 =0; //variabel sw2 
void setup() {
  pinMode(13, OUTPUT);//A
  pinMode(12, OUTPUT);//B
  pinMode(11, OUTPUT);//C
  pinMode(10, OUTPUT);//D
  pinMode(9, OUTPUT);//E
  pinMode(8, OUTPUT);//F
  pinMode(7, OUTPUT);//G
  pinMode(6, INPUT);//sw1
  pinMode(5,INPUT );//sw2
}

void loop() {
  sw1 = digitalRead(6);
  sw2 = digitalRead(5);
  delay(100);

if(sw1 ==0){
  nilai = nilai + 1;
}
if(sw2 ==0){
  nilai = nilai - 1;
}

if(nilai ==0){
//0
  digitalWrite(13, LOW);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, LOW);//D
  digitalWrite(9, LOW);//E
  digitalWrite(8, LOW);//F
  digitalWrite(7, HIGH);//G
  digitalWrite(4, LOW);
  digitalWrite(3, LOW);
  digitalWrite(2, LOW);
  digitalWrite(1, LOW);
//
}
if(nilai ==1){
  //1
  digitalWrite(13, HIGH);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, HIGH);//D
  digitalWrite(9, HIGH);//E
  digitalWrite(8, HIGH);//F
  digitalWrite(7, HIGH);//G
  digitalWrite(4, HIGH);
  digitalWrite(3, LOW);
  digitalWrite(2, LOW);
  digitalWrite(1, LOW);
//
}
if(nilai ==2){
  //1
  digitalWrite(13, LOW);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, HIGH);//C
  digitalWrite(10, LOW);//D
  digitalWrite(9, LOW);//E
  digitalWrite(8, HIGH);//F
  digitalWrite(7, LOW);//G
  digitalWrite(4, HIGH);
  digitalWrite(3, LOW);
  digitalWrite(2, LOW);
  digitalWrite(1, LOW);
  //
}
if(nilai == 3){
  digitalWrite(13, LOW);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, LOW);//D
  digitalWrite(9, HIGH);//E
  digitalWrite(8, HIGH);//F
  digitalWrite(7, LOW);//G
  digitalWrite(4, LOW);
  digitalWrite(3, HIGH);
  digitalWrite(2, LOW);
  digitalWrite(1, LOW);
}
if(nilai == 4){
  digitalWrite(13, HIGH);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, HIGH);//D
  digitalWrite(9, HIGH);//E
  digitalWrite(8, LOW);//F
  digitalWrite(7, LOW);//G
  digitalWrite(4, LOW);
  digitalWrite(3, HIGH);
  digitalWrite(2, LOW);
  digitalWrite(1, LOW);
}
if (nilai == 5){
  digitalWrite(13, LOW);//A
  digitalWrite(12, HIGH);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, LOW);//D
  digitalWrite(9, HIGH);//E
  digitalWrite(8, LOW);//F
  digitalWrite(7, LOW);//G
  digitalWrite(4, LOW);
  digitalWrite(3, LOW);
  digitalWrite(2, HIGH);
  digitalWrite(1, LOW);
}
if (nilai == 6){
  digitalWrite(13, LOW);//A
  digitalWrite(12, HIGH);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, LOW);//D
  digitalWrite(9, LOW);//E
  digitalWrite(8, LOW);//F
  digitalWrite(7, LOW);//G
  digitalWrite(4, LOW);
  digitalWrite(3, LOW);
  digitalWrite(2, HIGH);
  digitalWrite(1, LOW);
  
}
if(nilai == 7){
  digitalWrite(13, LOW);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, HIGH);//D
  digitalWrite(9, HIGH);//E
  digitalWrite(8, HIGH);//F
  digitalWrite(7, HIGH);//G
  digitalWrite(4, LOW);
  digitalWrite(3, LOW);
  digitalWrite(2, LOW);
  digitalWrite(1, HIGH);
}
if(nilai == 8){
  digitalWrite(13, LOW);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, LOW);//D
  digitalWrite(9, LOW);//E
  digitalWrite(8, LOW);//F
  digitalWrite(7, LOW);//G
  digitalWrite(4, LOW);
  digitalWrite(3, LOW);
  digitalWrite(2, LOW);
  digitalWrite(1, HIGH);
}
if(nilai == 9){
  digitalWrite(13, LOW);//A
  digitalWrite(12, LOW);//B
  digitalWrite(11, LOW);//C
  digitalWrite(10, LOW);//D
  digitalWrite(9, HIGH);//E
  digitalWrite(8, LOW);//F
  digitalWrite(7, LOW);//G
  digitalWrite(4, LOW);
  digitalWrite(3, LOW);
  digitalWrite(2, LOW);
  digitalWrite(1, LOW);
}
if(nilai > 9) {
  nilai = 0;
  delay(100);
  }
  if(nilai < 0) {
  nilai = 9;
  delay(100);
   }
}