More fun.
	modified:   arrfun1.cpp
	modified:   arrfun2.cpp
	modified:   arrfun3.cpp
	modified:   arrfun4.cpp
	new file:   calling1.cpp
	new file:   lotto1.cpp
	new file:   practice.cpp
	modified:   protos.cpp
	new file:   strctfun.cpp
	new file:   strctptr.cpp
	modified:   test.cpp
	new file:   test1.cpp
	new file:   topfive.cpp
	new file:   travel.cpp
	new file:   twoarg1.cpp