#include <WiFi.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16,2);



void setup() {

  Serial.begin(9600);
  Serial.println("Calculator For Addition");
  lcd.init();
  lcd.backlight();


}

void calculator() {

  Serial.print("Enter First No. : ");
  int num1 = Serial.readString().toInt();
  Serial.println(num1);
  lcd.setCursor(0,0);
  lcd.print(num1);
  lcd.setCursor(5,0);
  lcd.print(" + ");
  Serial.print("Enter Second No. : ");
  int num2 = Serial.readString().toInt();
  Serial.println(num2);
  lcd.setCursor(8,0);
  lcd.print(num2);
  int result = num1 + num2;
  lcd.setCursor(0,1);
  lcd.print(result);
  delay(1000);
  lcd.clear();
 
}

void loop(){
  delay(2000);
  calculator();
}