int ledky[]={11,10,9,8,7,6,5,4,3,2};


void setup() {


}

void loop() {
int cita = analogRead(A0);

int ledlevel = map(cita, 0, 1023, 0, 10 );
int zvuk = map(cita, 0 ,1023, 350, 500);

for (int i = 0; i < 10; i++){
 if (i < ledlevel){
  digitalWrite(ledky[i], HIGH);
 }
 else {
  digitalWrite(ledky[i], LOW);
 }
}
tone(12, zvuk, 100);

}