io_int.cc  :  integer numbers in-out
ioenum.cc  :  enumerations
op_inc.cc  :  increment operators
op_num.cc  :  numeric operations
op_eap.cc  :  equality and assignment
opcast.cc  :  type cast
subfun.cc  :  function calls
recfun.cc  :  recursive function
ovfunc.cc  :  functions overloading
argcom.cc  :  main functions parameters
op_ptr.cc  :  operations with pointers
op_arr.cc  :  operations with arrays
iarray.cc  :  array initialization
arrstr.cc  :  strings as character arrays
rangea.cc  :  range for
ptrarg.cc  :  function arguments by reference
ptrret.cc  :  function returning pointer to a local variable (WRONG)
arrdyn.cc  :  dynamic memory handling
mleaks.cc  :  memory leak example
dangle.cc  :  dangling reference example
pcasts.cc  :  const casts and reinterpret casts
apvoid.cc  :  array of pointers to void
iofile.cc  :  in-out with files
i_loop.cc  :  input in a loop
ioform.cc  :  formatted output
iofstd.cc  :  C-style formatted output
iofstr.cc  :  in-out with strings
linein.cc  :  input by line
iobase.cc  :  basic output with write
iofbin.cc  :  binary write
iofbck.cc  :  binary read
enumcl.cc  :  C++11: enum class objects
autotd.cc  :  C++11: automatic type determination
conste.cc  :  C++11: compile-time constants
rangea.cc  :  C++11: loop over an array range

to compile:
c++ -Wall -o io_int io_int.cc
c++ -Wall -o ioenum ioenum.cc
c++ -Wall -o op_inc op_inc.cc
c++ -Wall -o op_num op_num.cc
c++ -Wall -o opcast opcast.cc
c++ -Wall -o op_eap op_eap.cc
c++ -Wall -o subfun subfun.cc
c++ -Wall -o recfun recfun.cc
c++ -Wall -o ovfunc ovfunc.cc
c++ -Wall -o argcom argcom.cc
c++ -Wall -o op_ptr op_ptr.cc
c++ -Wall -o op_arr op_arr.cc
c++ -Wall -o arrstr arrstr.cc
c++ -Wall -o ptrarg ptrarg.cc
c++ -Wall -o arrdyn arrdyn.cc
c++ -Wall -o ptrret ptrret.cc
c++ -Wall -o mleaks mleaks.cc
c++ -Wall -o dangle dangle.cc
c++ -Wall -o pcasts pcasts.cc
c++ -Wall -o apvoid apvoid.cc
c++ -Wall -o funptr funptr.cc
c++ -Wall -o iofile iofile.cc
c++ -Wall -o i_loop i_loop.cc
c++ -Wall -o ioform ioform.cc
c++ -Wall -o iofstd iofstd.cc
c++ -Wall -o iofstr iofstr.cc
c++ -Wall -o linein linein.cc
c++ -Wall -o iobase iobase.cc
c++ -Wall -o iofbin iofbin.cc
c++ -Wall -o iofbck iofbck.cc
c++ -Wall -o enumcl enumcl.cc -std=c++11
c++ -Wall -o autotd autotd.cc -std=c++11
c++ -Wall -o conste conste.cc -std=c++11
c++ -Wall -o lambfp lambfp.cc -std=c++11
c++ -Wall -o rangea rangea.cc -std=c++11
