int a = 6;
int b = 7;
int c = 9;
int d = 10;
int e = 11;
int f = 13;
int g = 12;
int dp = 8;


//making numbers
int zero[]{a,b,c,d,e,f}; 
int one[]{b,c}; 
int two[]{a,b,g,e,d}; 
int three[]{a,b,c,d,g}; 
int four[]{f,g,b,c}; 
int five[]{a,f,g,c,d}; 
int six[]{a,f,e,g,d,c}; 
int seven[]{a,b,c}; 
int eight[]{a,b,c,d,e,f,g}; 
int nine[]{a,b,c,d,f,g};


void setup() {
  for (int i = 6; i < 14; i++)pinMode(i, OUTPUT);
  pinMode(4, INPUT_PULLUP);
  Serial.begin(9600);
}


void numbers(int m, bool value ) {
  switch(m){
    case 0 : for(int i : zero)digitalWrite(i, value);
    break;
    case 1 : for(int i : one)digitalWrite(i, value);
    break;
    case 2 : for(int i : two)digitalWrite(i, value);
    break;
    case 3 : for(int i : three)digitalWrite(i, value);
    break;
    case 4 : for(int i : four)digitalWrite(i, value);
    break;
    case 5 : for(int i : five)digitalWrite(i, value);
    break;
    case 6 : for(int i : six)digitalWrite(i, value);
    break;
    case 7 : for(int i : seven)digitalWrite(i, value);
    break;
    case 8 : for(int i : eight)digitalWrite(i, value);
    break;
    case 9 : for(int i : nine)digitalWrite(i, value);
    break;
    default : digitalWrite(dp, value);
  }
}

 int boolval, newboolval, counter = 0;


void loop() {
  boolval = !digitalRead(4);
  numbers(counter,1);
  if(boolval && !newboolval){
    numbers(counter,0);
    counter++;
  }else {delay (50);}
  Serial.println(counter);
  newboolval = boolval;
}