#include<LiquidCrystal.h>
LiquidCrystal lcd(18,5,17,16,4,0);
void setup(){
  //setup the LCD`s number of columns and rows;
  //print a message to the LCD.
  lcd.print("hello,world!");
}
void loop(){
  //put your main code here,to run repeatedly;
  delay(10);//this speeds up the simulation  
}