char prizig[]={0x7E,0x30,0x6D,0x79,0x33,0x5B,0x5F,0x70,0x7F,0x7B};
int count;
int pin[]={9,10,2,3,4,5,6,};

void setup(){
  pinMode(7,INPUT_PULLUP);
  for(int x=0; x<7; x++){
    pinMode(pin[x], OUTPUT); //(x,OUTPUT)
    randomSeed(analogRead(A0));
    count=random(1,10);
  }
}


void loop(){
  int k=prizig[count];
  if(digitalRead(7)==LOW && count>0){
    count--;
    delay(300);
  }
  for(int x=0;x<7;x++){
    int temp= k&0x01;
    digitalWrite(pin[x],temp); //(x,temp)
    k>>=1; // bit v desno
  }
}




//PORTI
/*void setup() {
  // put your setup code here, to run once:
  DDRD=0x7F;
  PORTD= 1<< PD7; // PORTD |= 0x80
  randomSeed(analogRead(A0));
  count=random(0,8);
  
}

void loop() {
  // put your main code here, to run repeatedly:
  bool vhod = PIND & 0x80;
  if (vhod==LOW){
    count--;
    delay(500);
    if(count<=0) count=0;
  }
  PORTD=prizig[count] | 0x80;
  
}*/