#include <LiquidCrystal.h>

int rs=12,en=10,d4=4,d5=5,d6=6,d7=7;
LiquidCrystal lcd (rs,en,d4,d5,d6,d7);

void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);

}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.home();
  lcd.println("Hello");
  delay(1000);
  lcd.println(20,DEC);
  delay(1000);
  lcd.setCursor(0,1);
  lcd.println(20,HEX);
  delay(1000);
  //lcd.setCursor(3,1);
  lcd.println(20,OCT);
  delay(1000);
  //lcd.setCursor(6,1);
  lcd.print(20,BIN);
  delay(1000);
}