In file included from sketch_oct18e.cpp:4:
C:\Users\lenovo\Desktop\arduino-1.0.1\libraries\LiquidCrystalI2C/LiquidCrystal_I2C.h:80: error: conflicting return type specified for 'virtual void LiquidCrystal_I2C::write(uint8_t)'
C:\Users\lenovo\Desktop\arduino-1.0.1\hardware\arduino\cores\arduino/Print.h:48: error: overriding 'virtual size_t Print::write(uint8_t)'