// include the library code:
#include <LiquidCrystal.h>
#define ir 6

// initialize the library by associating any needed LCD pin
// with the arduino pin number it is connected to
const int r5 = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(r5, en, d4, d5, d6, d7);

void setup() {
  // set up the LCD's number of columns and rows:
  pinMode(ir, INPUT);
  lcd.begin(16, 2);
  // print a message to the LCD.
  lcd.print("The IR reads");
}

void loop() {
  bool sensor = digitalRead(ir);
  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
    lcd.setCursor(0, 1);
    // lcd.print(sensor);

  if (sensor == 0) {
    lcd.print("THERE IS NO INTRUDER!!!");
  }    
  else (sensor == 1); {
    lcd.print("NO INTRUDER");
  }
}