What is the difference in the two block of codes specified? [closed]

What is the difference in the two block of codes specified? [closed]

References

Reference NO 1

http://www.codeblocks.org/docs/main_codeblocks_en.html

Reference NO 2

http://stackoverflow.com/editing-help

Reference NO 3

http://en.wikipedia.org/wiki/Turbo_code

Reference NO 4

http://developer.apple.com/library/ios/DOCUMENTATION/Cocoa/Conceptual/Multithreading/ThreadSafety/ThreadSafety.html

Reference NO 5

http://www.rpi.edu/dept/bcbp/molbiochem/MBWeb/mb2/part1/prostag.htm

Reference NO 6

http://ccl.northwestern.edu/netlogo/docs/programming.html

Reference NO 7

http://download.oracle.com/javase/tutorial/essential/exceptions/catch.html

Reference NO 8

http://www.secnetix.de/olli/Python/block_indentation.hawk