byte pole[5] = {
  0b00111111,
  0b00000110,
  0b01011011,
  0b01100110,
  0b01101101
  
};

bool test = true;
int cislo = 0;


void setup() {
  
  DDRB &= ~(1<<0);
  PORTB |= (1<<0);
  
  PORTD = pole[cislo];
  DDRD |= 0b01111111;

}

void loop()   
{
  if ((PINB & (1<<0)) == 0 && test == true )
  {
    test = false;
    if(cislo < 5)
      cislo ++;
    else 
    cislo = 0;
    PORTB = pole[cislo];

  }
  else if ((PINB & (1<<0)) != 0 && test != true )
  {
    test = true;
  }

}