int resetBtn = 4, countBtn = 16;
int countAnode = 0, countCathode = 0; 
int resetValue, countValue;
int lastBtnState = 1;
int resetBtnState = 1;
int commonAnode[] = {23, 22, 21, 2, 19, 18, 5, 17};
int commonCathode[] = {14, 12, 32, 1, 33, 15, 26, 27};

const int anode[10][8] = {
   //Common Anode 7 Segment
   {0, 0, 0, 1, 0, 0, 0, 1}, //0
   {1, 0, 0, 1, 1, 1, 1, 1}, //1
   {0, 0, 1, 1, 0, 0, 1, 0}, //2
   {0, 0, 0, 1, 0, 1, 1, 0}, //3
   {1, 0, 0, 1, 1, 1, 0, 0}, //4
   {0, 1, 0, 1, 0, 1, 0, 0}, //5      
   {0, 1, 0, 1, 0, 0, 0, 0}, //6
   {0, 0, 0, 1, 1, 1, 1, 1}, //7
   {0, 0, 0, 1, 0, 0, 0, 0}, //8
   {0, 0, 0, 1, 0, 1, 0, 0}  //9
};
const int cathode[10][8] = {
   //Common Cathode 7 Segment
   {1, 1, 1, 0, 1, 1, 1, 0}, //0
   {0, 1, 1, 0, 0, 0, 0, 0}, //1
   {1, 1, 0, 0, 1, 1, 0, 1}, //2
   {1, 1, 1, 0, 1, 0, 0, 1}, //3
   {0, 1, 1, 0, 0, 0, 1, 1}, //4
   {1, 0, 1, 0, 1, 0, 1, 1}, //5      
   {1, 0, 1, 0, 1, 1, 1, 1}, //6
   {1, 1, 1, 0, 0, 0, 0, 0}, //7
   {1, 1, 1, 0, 1, 1, 1, 1}, //8
   {1, 1, 1, 0, 1, 0, 1, 1}  //9
};

void setup() {
  for(int i=0; i<8; i++){
   pinMode(commonAnode[i], OUTPUT);
   pinMode(commonCathode[i], OUTPUT);
  }
   pinMode(resetBtn, INPUT);
   pinMode(countBtn, INPUT);

   Serial.begin(115200);
}

void loop() {
  Serial.println("");
  resetValue = digitalRead(resetBtn);
  countValue = digitalRead(countBtn);
 
  Serial.print("Count Button Value: ");
  Serial.print(countValue);
  Serial.print("           Reset Button Value: ");
  Serial.print(resetValue);

  if(countValue == LOW && lastBtnState == HIGH){

     if(countAnode == 10){
      countAnode = 0;
      countCathode++;
    }
    if(countCathode == 10) countCathode = 0;

   counting(countAnode, countCathode);
   Serial.print("        Count Anode Value: ");
   Serial.print(countAnode);
   countAnode++;
  }
  if(resetValue == LOW && resetBtnState == HIGH){
   reset();
  }

  lastBtnState = countValue;
  resetBtnState = resetValue;
  delay(50);
}

void counting(int anodeNumber, int cathodeNumber){

      for(int b=0; b<8; b++){

         digitalWrite(commonAnode[b], anode[anodeNumber][b]);
         digitalWrite(commonCathode[b], cathode[cathodeNumber][b]);
         Serial.print("     Count Cathode: ");
         Serial.print(countCathode);
      }
}


void reset(){
   countAnode = 0;
   countCathode = 0;
   counting(0, 0);
}