Display script on a LCD

#include <LiquidCrystal.h>

LiquidCrystal lcd(7, 8, 9, 10, 11, 12);
void setup(void)
{
 lcd.begin(16, 2);

}

void loop() {
// start serial port
  Serial.begin(9600);
 lcd.setCursor(0,0);
  lcd.print("hello world");
}