radu/LaTeX-examples: More than 570 examples for the usage of LaTeX. @ fa2cc8dc12bfab54cd75bedf33c272bdb6fb643b

Martin Thoma 2f86de0928 added letter example and vertex cover example		%!s(int64=13) %!d(string=hai) anos
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Makefile	2f86de0928 added letter example and vertex cover example	%!s(int64=13) %!d(string=hai) anos
letter.tex	2f86de0928 added letter example and vertex cover example	%!s(int64=13) %!d(string=hai) anos