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

LiquidCrystal_I2C lcd (0x27, 16,2);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Calculator for Addition!");
  lcd.init();
  lcd.backlight();
}

void calculator()
{
  
  Serial.print("Enter 1st number: ");
  delay(5000);
  int num1 =Serial.readString().toInt();
  Serial.println(num1);
  lcd.setCursor(0, 0);
  lcd.print(num1);
  

  Serial.print("Enter 2nd number: ");
  delay(5000);
  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() {
  // put your main code here, to run repeatedly:
  delay(2000); // this speeds up the simulation
  calculator();
}