Add Project Hello_World-Ver_1

Included are the following 2 files:

	hello.c
	makefile

Thank you!
							Lawrence R. Amlord
							   Apr. 7, 2013
							   Xi'an, China
Modify .gitginore

This modification indicates Git not to track the '*.o' files auto-
matically.

Thank you!
							Lawrence R. Amlord
							   Apr. 7, 2013
							   Xi'an, China
Add Project Hello_World-Ver_2

Included are the following 2 files:

	hello.c
	makefile

Thank you!
							Lawrence R. Amlord
							   Apr. 7, 2013
							   Xi'an, China
Add Exercise_1-2

Included are the following 4 files:

	Exercise_1-2.pdf
	Exercise_1-2.tm
	hello.c
	makefile

Note that the warning messages may vary when you compile the 'hello.c'
file in a compiler other than GCC.

If you find out that my answer here is incorrect or has any kind of typo,
please contact with me through the email published in my Github account.

Thank you!
							Lawrence R. Amlord
							   Apr. 8, 2013
							   Xi'an, China
Add Project Fahrenheit-Celsius_Table-Ver_1

Included are the following 2 files:

	fahr-celsius-ver_1.c
	makefile

Thank you!
							Lawrence R. Amlord
							   Apr. 8, 2013
							   Xi'an, China
Revise a few grammatical error in answer to Exercise 1-2

Modified are the following 2 files:

	Exercise_1-2.pdf
	Exercise_1-2.tm

Thank you!
							Lawrence R. Amlord
							   Apr. 8, 2013
							   Xi'an, China
Modify the makefile for Project Fahrenheit-Celsius_Table-Ver_1

After modifying the product is now with the '.exec' postfix rather than that
of '.exe' as it used to be with.

Thank you!
							Lawrence R. Amlord
							   Apr. 10, 2013
							   Xi'an, China
Modify file .gitignore for this repository

Git will ignore files with postfix '.exec' automatically instead of '.exe',
which it used to do.

Thank you!
							Lawrence R. Amlord
							   Apr. 10, 2013
							   Xi'an, China
Add Project Fahrenheit-Celsius_Table-Ver_2

Included are the following 2 files:

	fahr-celsius-ver_2.c
	makefile

Thank you!
							Lawrence R. Amlord
							   Apr. 10, 2013
							   Xi'an, China
Modify makefile for Project Fahrenheit-Celsius_Table-Ver_2

Thank you!
							Lawrence R. Amlord
							   Apr. 10, 2013
							   Xi'an, China
Add Project Fahrenheit-Celsius_Table-Ver_3

Included are the following 3 files:

	fahr-celsius-ver_3.c
	makefile

In this version, the authors implemented with the 'for-loop' structure, making
the program a littile bit more concise.

Thank you!
							Lawrence R. Amlord
							   Apr. 10, 2013
							   Xi'an, China
Add answer to Exercise 1-3.

Included are the following 2 files:

	fahr-celsius_exc.c
	makefile

Thank you!
							Lawrence R. Amlord
							   Apr. 10, 2013
							   Xi'an, China
Add answer to Exercise 1-4.

Included are the following 2 files:

	celsius-fahr.c
	makefile

Note that the answer I put down here is a little imperfect. I just don't know
how to fix the first line in the main body of the output elegantly,

       -17.8  -0

If you have a good idea, please contact me through the email I put in GitHub.

Thank you!
							Lawrence R. Amlord
							   Apr. 10, 2013
							   Xi'an, China