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



int szamlalo = 0;
void fel(byte gomb){
  byte start = digitalRead(gomb);
  delay(100);
  szamlalo = szamlalo+1;
}



void setup() {
  
pinMode (a, OUTPUT);
pinMode (b, OUTPUT);
pinMode (c, OUTPUT);
pinMode (d, OUTPUT);
pinMode (e, OUTPUT);
pinMode (f, OUTPUT);
pinMode (g, OUTPUT);

}

void loop() {
  


nulla();
egy();
ketto();
harom();
negy();
ot();
hat();
het();
nyolc();
kilenc();
}


void nulla() {
digitalWrite (b,0);
digitalWrite (c,0);
digitalWrite (d,0);
digitalWrite (e,0);
digitalWrite (f,0);
digitalWrite (g,1);
delay (1000);
}


void egy() {
digitalWrite (a,1);
digitalWrite (b,0);
digitalWrite (c,0);
digitalWrite (d,1);
digitalWrite (e,1);
digitalWrite (f,1);
digitalWrite (g,1);
delay (1000);
}


void ketto() {
digitalWrite (a,0);
digitalWrite (b,0);
digitalWrite (c,1);
digitalWrite (d,0);
digitalWrite (e,0);
digitalWrite (f,1);
digitalWrite (g,0);
delay (1000);
}


void harom() {
digitalWrite (a,0);
digitalWrite (b,0);
digitalWrite (c,0);
digitalWrite (d,0);
digitalWrite (e,1);
digitalWrite (f,1);
digitalWrite (g,0);
delay (1000);
}


void negy() {
digitalWrite (a,1);
digitalWrite (b,0);
digitalWrite (c,0);
digitalWrite (d,1);
digitalWrite (e,1);
digitalWrite (f,0);
digitalWrite (g,0);
delay (1000);
}

void ot() {
digitalWrite (a,0);
digitalWrite (b,1);
digitalWrite (c,0);
digitalWrite (d,0);
digitalWrite (e,1);
digitalWrite (f,0);
digitalWrite (g,0);
delay (1000);
}


void hat() {
digitalWrite (a,0);
digitalWrite (b,1);
digitalWrite (c,0);
digitalWrite (d,0);
digitalWrite (e,0);
digitalWrite (f,0);
digitalWrite (g,0);
delay (1000);
}


void het() {
digitalWrite (a,0);
digitalWrite (b,0);
digitalWrite (c,0);
digitalWrite (d,1);
digitalWrite (e,1);
digitalWrite (f,1);
digitalWrite (g,1);
delay (1000);
}


void nyolc() {
digitalWrite (a,0);
digitalWrite (b,0);
digitalWrite (c,0);
digitalWrite (d,0);
digitalWrite (e,0);
digitalWrite (f,0);
digitalWrite (g,0);
delay (1000);
}


void kilenc() {
digitalWrite (a,0);
digitalWrite (b,0);
digitalWrite (c,0);
digitalWrite (d,0);
digitalWrite (e,1);
digitalWrite (f,0);
digitalWrite (g,0);
delay (1000);
}