int led[]={0b00000001,0b00000011,0b00000111,0b00001111,0b00011111,0b00111111,0b01111111,0b11111111};

void setup() {
  // put your setup code here, to run once:
  DDRD = 0xFF;
  DDRC = 0x00;

}

void loop() {
  // put your main code here, to run repeatedly:
  int vnos = analogRead(A0);
  vnos = map(vnos,1023,0,8,0);
  PORTD = led[vnos];
}