Working with a Potentiometer and Two LEDs

const int analog_ip = A0;
const int LED1 = 3;
const int LED2 = 9;
int inputVal = 0;

void setup() {
  pinMode (LED1, OUTPUT);
  pinMode (LED2, OUTPUT);
}

void loop() {
  inputVal = analogRead(analog_ip);
  analogWrite (LED1, inputVal/4);
  analogWrite (LED2, (1023-inputVal)/4);
  
}