ОШИБКА В КОДЕ С++ (АРДУИНО) ПОМОГИТЕ ПОЖАЛУЙСТА!!!

 //here: led, blink, display 16:2 
#include <LiquidCrystal.h>         //LIQUID CRYSTAL LIBRARY FOR LCD DISPLAY 
 
LiquidCrystal lcd(4, 5, 6, 7, 8, 9);//LIQUID CRYSTAL LIBRARY FOR LCD DISPLAY 
 
void setup() //************** 
{ 
pinMode(2,INPUT_PULLUP); 
pinMode (3,OUTPUT); 
 
 
//(led up) (blink down) 
pinMode(LED_BUILTIN, OUTPUT); 
} 
//(blink up)(display down) 
  {       // <<<HERE  Compilation error: expected unqualified-id before '{' token 
    lcd.begin(16, 2); 
    lcd.print( "Hello, world!" ); 
  } 
 
 
 
void loop() { //************* 
   if (digitalRead(2) == LOW) 
  { 
    digitalWrite(3,HIGH); 
  } 
  else 
  { 
    digitalWrite(3,LOW);   
  } 
  //(led up) (blink down) 
    digitalWrite(LED_BUILTIN, HIGH);   
  delay(1000);                       
  digitalWrite(LED_BUILTIN, LOW);  
  delay(1000);                       
} 
//(blink up)(display down) 
{    // <<<HERE  Compilation error: expected unqualified-id before '{' token 
}