Arduino/hardware/libraries/LiquidCrystal/examples/HelloWorld/HelloWorld.pde

#include <LiquidCrystal.h>

// LiquidCrystal display with:
// rs on pin 12
// rw on pin 11
// enable on pin 10
// d0, d1, d2, d3 on pins 5, 4, 3, 2
LiquidCrystal lcd(12, 11, 10, 5, 4, 3, 2);

void setup()
{
  // Print a message to the LCD.
  lcd.print("hello, world!");
}

void loop()
{
}