#include <LiquidCrystal.h>
const int rs=15,en=4, d4=13,d5=12,d6=14,d7=27;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
boolean state;
void setup() {
  // put your setup code here, to run once:
lcd.begin(16,2);
pinMode(18, OUTPUT);

pinMode(33, INPUT); 
Serial.begin(9600);

}
void loop() 
{
state=digitalRead(33);
Serial.println(state);
delay(800);
 if (state ==HIGH)
  {
    digitalWrite(18, HIGH);
    lcd.setCursor(0,0);
    lcd.print("NIGHT");
    delay(500);
    //lcd.clear();
   // lcd.setCursor(0,0);
    lcd.print("     ");
  }
  else
  {
    digitalWrite(18, LOW);
    lcd.setCursor(0,0);
    lcd.print("Day");
    delay(500);
    lcd.clear();
    //lcd.print("     ");
  }
}