Smart Answering Machine

#include <Servo.h>

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4); // set the LCD address to 0x27 for a 16 chars and 2 line display

const int Y_pin = A0; // analog pin connected to Y output
const int X_pin = A1;


Servo myservo;

int val;

void setup() {
  myservo.attach(9);
  Serial.begin(9600);

  lcd.init();  // initialize the lcd
  lcd.init();
  // Print a message to the LCD.
  lcd.backlight();
  lcd.setCursor(1, 0);
  lcd.print("Hello Everyone");
  lcd.setCursor(1, 1);
  lcd.print("   Aadarsh");
}

void loop() {
  val = analogRead(Y_pin);
  val = map(val, 0, 511, 0, 90);
  val = analogRead(X_pin);
  val = map(val, 512, 1023, 91, 180);
  myservo.write(val);
  delay(15);

  if (val >= 0 && val <= 90)
  {
    Serial.println("Correct Answer!!");
    lcd.clear();
    lcd.print("Correct Answer!");
  }
  else if (val >= 100 && val <= 180)
  {
    Serial.println("Wrong Answer...");
    lcd.clear();
    lcd.print("Wrong Answer...");
  }
  else
  {
    Serial.println("Move for your Answer!");
    lcd.clear();
    lcd.print("Move for your");
    lcd.setCursor(1,1);
    lcd.print("Answer");
  }
}