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
  

}

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
    //------------------------
    }
    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
    //-------------------------
    }
    if(nilai == 2){
    //----------- 2 ----------
    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
    //------------------------
    }
    if(nilai == 3){
    //-----------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
    //------------------------
    }
    if(nilai == 4){
    //------------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
    //------------------------
    }
    if(nilai == 5){
    //------------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
    //------------------------
    }
    if(nilai == 6){
    //------------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
    //------------------------
    }
    if(nilai == 7){
    //------------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
    //------------------------
    }
    if(nilai == 8){
    //------------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
    //------------------------
    }
    if(nilai == 9){
    //------------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
    //------------------------
    }
    if(nilai == 10){
    //-----------0-----------
    digitalWrite(13, LOW);//A
    digitalWrite(12, LOW);//B
    digitalWrite(11, LOW);//C
    digitalWrite(10, LOW);
    digitalWrite(9, LOW);
    digitalWrite(8, LOW);
    digitalWrite(7, HIGH);
    //10
    }
    if(nilai > 9){
      nilai = 9;
    }
    if(nilai < 0){
      nilai = 9;
    }
}



  // put your main code here, to run repeatedly: