#include <LiquidCrystal.h>
const int rs = 12, en = 11, d4=5,d5=4,d6=3,d7=2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

void setup() {
  lcd.begin(16, 2);
  lcd.print("Smruti Suman");
  delay(1000);
}

void loop() {
  lcd.setCursor(0, 1);
  lcd.print("Roll No. = 243");
}