Libraries error

Using library LiquidCrystal in folder: C:\Users\Rithy\Documents\Arduino\libraries\LiquidCrystal (legacy)
Using library Wire in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\Wire
Using library Password in folder: C:\Users\Rithy\Documents\Arduino\libraries\Password (legacy)
Using library Keypad in folder: C:\Users\Rithy\Documents\Arduino\libraries\Keypad (legacy)
Using library Servo in folder: C:\Program Files (x86)\Arduino\libraries\Servo
Using library RTClib in folder: C:\Users\Rithy\Documents\Arduino\libraries\RTClib

C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avr-g++ -c -g -Os -w -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -MMD -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10605 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR -IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino -IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\mega -IC:\Users\Rithy\Documents\Arduino\libraries\LiquidCrystal -IC:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\Wire -IC:\Users\Rithy\Documents\Arduino\libraries\Password -IC:\Users\Rithy\Documents\Arduino\libraries\Keypad -IC:\Program Files (x86)\Arduino\libraries\Servo\src -IC:\Users\Rithy\Documents\Arduino\libraries\RTClib C:\Users\Rithy\AppData\Local\Temp\build5141838991581827147.tmp\My_Project1.cpp -o C:\Users\Rithy\AppData\Local\Temp\build5141838991581827147.tmp\My_Project1.cpp.o
In file included from C:\Users\Rithy\Documents\Arduino\libraries\LiquidCrystal/LCD.h:43:0,
from C:\Users\Rithy\Documents\Arduino\libraries\LiquidCrystal/LiquidCrystal.h:32,
from My_Project1.ino:2:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:41:14: error: expected identifier before numeric constant
#define LOW 0x0
^
C:\Users\Rithy\Documents\Arduino\libraries\Keypad/Keypad.h:43:13: note: in expansion of macro 'LOW'
#define OFF LOW
^
C:\Users\Rithy\Documents\Arduino\libraries\RTClib/RTClib.h:59:25: note: in expansion of macro 'OFF'
enum Ds1307SqwPinMode { OFF = 0x00, ON = 0x80, SquareWave1HZ = 0x10, SquareWave4kHz = 0x11, SquareWave8kHz = 0x12, SquareWave32kHz = 0x13 };
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:41:14: error: expected '}' before numeric constant
#define LOW 0x0
^
C:\Users\Rithy\Documents\Arduino\libraries\Keypad/Keypad.h:43:13: note: in expansion of macro 'LOW'
#define OFF LOW
^
C:\Users\Rithy\Documents\Arduino\libraries\RTClib/RTClib.h:59:25: note: in expansion of macro 'OFF'
enum Ds1307SqwPinMode { OFF = 0x00, ON = 0x80, SquareWave1HZ = 0x10, SquareWave4kHz = 0x11, SquareWave8kHz = 0x12, SquareWave32kHz = 0x13 };
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:41:14: error: expected unqualified-id before numeric constant
#define LOW 0x0
^
C:\Users\Rithy\Documents\Arduino\libraries\Keypad/Keypad.h:43:13: note: in expansion of macro 'LOW'
#define OFF LOW
^
C:\Users\Rithy\Documents\Arduino\libraries\RTClib/RTClib.h:59:25: note: in expansion of macro 'OFF'
enum Ds1307SqwPinMode { OFF = 0x00, ON = 0x80, SquareWave1HZ = 0x10, SquareWave4kHz = 0x11, SquareWave8kHz = 0x12, SquareWave32kHz = 0x13 };
^
In file included from My_Project1.ino:7:0:
C:\Users\Rithy\Documents\Arduino\libraries\RTClib/RTClib.h:59:139: error: expected declaration before '}' token
enum Ds1307SqwPinMode { OFF = 0x00, ON = 0x80, SquareWave1HZ = 0x10, SquareWave4kHz = 0x11, SquareWave8kHz = 0x12, SquareWave32kHz = 0x13 };
^
Multiple libraries were found for "LiquidCrystal.h"
Used: C:\Users\Rithy\Documents\Arduino\libraries\LiquidCrystal
Not used: C:\Users\Rithy\Documents\Arduino\libraries\fmalpartida-new-liquidcrystal-ba76a8c1f175
Not used: C:\Program Files (x86)\Arduino\libraries\LiquidCrystal
Error compiling.

Please post the program that caused these errors and use code tags when you do.

See read this before posting a programming question

rithybou:
^
Multiple libraries were found for "LiquidCrystal.h"
Used: C:\Users\Rithy\Documents\Arduino\libraries\LiquidCrystal
Not used: C:\Users\Rithy\Documents\Arduino\libraries\fmalpartida-new-liquidcrystal-ba76a8c1f175
Not used: C:\Program Files (x86)\Arduino\libraries\LiquidCrystal
Error compiling.

Start by fixing this.

Thank! I'll check it again

I've already deleted the library, but still error other things

Please help to check!

My_Project1.ino (9.38 KB)

Post your code using the code tags.
You need to state what you are trying to accomplish and what problems you are experiencing.
It is also important to advise what hardware you are using.