//   x a b c d e f g
//0: 0 1 1 1 1 1 1 0  0x7E
//1:
//3:  0 1 1 1 1 0 0 1 0x79
//4:  0 0 1 1 0 0 1 1  0x33
//5.  0 1 0 1 1 0 1 1  0x5B
//7   0 1 1 1 0 0 0 0 0x70
//8   0 1 1 1 1 1 1 1 0FF
int stRandom;
int digit[] = {0x7E, 0X30, 0x6D,0x79,0x33,0x5B,0x5F,0x70,0xFF,0x7B};
int pin[] = {9,10,2,3,4,5,6};
int count;

void setup(){
  pinMode(7, INPUT_PULLUP);
  for (int x=0;x<7;x++){
    pinMode(x, OUTPUT);
  }
  randomSeed(analogRead(A0));
  count = random(1,10);
}
void loop(){
  int k = digit[count];
  if(digitalRead(7)==LOW){
    count --;
    delay(300);
  }
  for(int x = 0; x < 7; x++){
    int temp = k & 0x01;
    digitalWrite(pin[x],temp);
    k = k >> 1;
  }
}

/*

int digit[] = {0x7E, 0X30, 0x6D,0x79,0x33,0x5B,0x5F,0x70,0xFF,0x7B};
int count;

void setup() {
  DDRD = 0X7F;
  PORTD = 1 << PD7;
  randomSeed(analogRead(A0));
  count = random(0,10);

}

void loop() {
  
  bool vhod = PIND & 0x80;
  if (vhod == LOW){
    count--;
    delay(500);
  }
  PORTD = digit[count] | 0x80;
  delay(300);

}
*/