Project 1 - Interfacing a 16*2 LCD with Arduino using I2C protocol

//MASTER ARDUINO
//I2C Communication between two arduino

//library for I2C communication function
#include
//library for LCD display
#include
//Define LCD module pins
LiquidCrystal lcd_1(12, 11, 5, 4, 3, 2);

void setup()
{
  //Begin I2C communication at A4,A5
   Wire.begin();
  //Begin Serial communication at 9600 band rate
   Serial.begin(9600);
}

void loop()
{
  //request 1 byte from slave arduino(2)
  Wire.requestFrom(2,2);
  //receive a byte from the slave arduino and store in masterReceived
  byte CMReceive = Wire.read();  
  //read analog value from value
  lcd_1.begin(16,2);
  //set cursor at line one in LCD
  lcd_1.setCursor(0, 0);
  //print master ate LCD
  lcd_1.print("DIS IN CM");
   lcd_1.setCursor(6,1);
  //print master received in LCD received from slave
  lcd_1.print(CMReceive);
  // Wait for 1000 millisecond(s)
  delay(1000);
 
   //receive a byte from the slave arduino and store in masterReceived
  byte INCHReceive = Wire.read();
  //read analog value from value
  lcd_1.begin(16,2);
   //set cursor at line one in LCD
  lcd_1.setCursor(0,0);
  //print in serial monitor
  lcd_1.println("DIS IN INCH");
   lcd_1.setCursor(6,1);
  //print master received in LCD received from slave
  lcd_1.print(INCHReceive);
  //print the changing vlaue of temperature sensor
  Serial.println(CMReceive);
  //print the changing vlaue of temperature sensor
  Serial.println(INCHReceive);
  // Wait for 1000 millisecond(s)
  delay(1000);
}