int a = 1;
int b = 0;
int c = 2;
int d = 3;
int e = 4;
int f = 5;
int g = 6;
int szamlalo = 0;

byte start = 8;
byte stop = 9;
byte reset = 10;


byte isbutton(byte button){
byte go = digitalRead(button);
Serial.println(go);
delay(100);
szamlalo=szamlalo+1;
return go;
}

void fel(byte gomb){
byte go = digitalRead(gomb);
delay(100);
szamlalo= szamlalo+1;
}

byte isButton(byte be){
  byte nyomas = digitalRead(be);
  return nyomas;
}

void setup() {
 pinMode(a, OUTPUT);
 pinMode(b, OUTPUT);
 pinMode(c, OUTPUT);
 pinMode(d, OUTPUT);
 pinMode(e, OUTPUT);
 pinMode(f, OUTPUT);
 pinMode(g, OUTPUT);
 pinMode(start,INPUT_PULLUP);
 pinMode(stop,INPUT_PULLUP);
 pinMode(reset,INPUT_PULLUP);
 Serial.begin(9600);

}

void loop() {

byte nyomasl = isButton(start);
byte nyomasf = isButton(stop);
byte nyomasr = isButton(reset);
  
  byte startstate = isbutton(start);
  byte stopstate= isbutton(stop);
  byte resetstate= isbutton(reset);

  Serial.println(startstate);

if (startstate == 0){
  nulla();
  egy();
  ketto();
}

delay(500);

}


void nulla(){
  digitalWrite(a,0);
  digitalWrite(b,0);
  digitalWrite(c,0);
  digitalWrite(d,0);
  digitalWrite(e,0);
  digitalWrite(f,0);
  digitalWrite(g,1);
  delay(500);
}

void egy(){
  digitalWrite(a,1);
  digitalWrite(b,0);
  digitalWrite(c,0);
  digitalWrite(d,1);
  digitalWrite(e,1);
  digitalWrite(f,1);
  digitalWrite(g,1);
  delay(500);
}


void ketto(){
  digitalWrite(a,0);
  digitalWrite(b,0);
  digitalWrite(c,1);
  digitalWrite(d,0);
  digitalWrite(e,0);
  digitalWrite(f,1);
  digitalWrite(g,0);
  delay(500);
}

void harom(){
  digitalWrite(a,0);
  digitalWrite(b,0);
  digitalWrite(c,0);
  digitalWrite(d,0);
  digitalWrite(e,1);
  digitalWrite(f,1);
  digitalWrite(g,0);
  delay(500);
}

void negy(){
  digitalWrite(a,1);
  digitalWrite(b,0);
  digitalWrite(c,0);
  digitalWrite(d,1);
  digitalWrite(e,1);
  digitalWrite(f,0);
  digitalWrite(g,0);
  delay(500);
}

void ot(){
  digitalWrite(a,0);
  digitalWrite(b,1);
  digitalWrite(c,0);
  digitalWrite(d,0);
  digitalWrite(e,1);
  digitalWrite(f,0);
  digitalWrite(g,0);
  delay(500);
}


void hat(){
  digitalWrite(a,0);
  digitalWrite(b,1);
  digitalWrite(c,0);
  digitalWrite(d,0);
  digitalWrite(e,0);
  digitalWrite(f,0);
  digitalWrite(g,0);
  delay(500);
}



void het(){
  digitalWrite(a,0);
  digitalWrite(b,0);
  digitalWrite(c,0);
  digitalWrite(d,1);
  digitalWrite(e,1);
  digitalWrite(f,1);
  digitalWrite(g,1);
  delay(500);
}

void nyolc(){
  digitalWrite(a,0);
  digitalWrite(b,0);
  digitalWrite(c,0);
  digitalWrite(d,0);
  digitalWrite(e,0);
  digitalWrite(f,0);
  digitalWrite(g,0);
  delay(500);
}

void kilenc(){
  digitalWrite(a,0);
  digitalWrite(b,0);
  digitalWrite(c,0);
  digitalWrite(d,0);
  digitalWrite(e,1);
  digitalWrite(f,0);
  digitalWrite(g,0);
  delay(500);
}