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(03)signed char---------1 byte                         03)byte------1 byte
(04)unsigned char------1 byte
(05)wchar_t--------------2 bytes
(06)short-----------------2 bytes                        04)short-----2 bytes
(07)unsigned short-----2 bytes
(08)int--------------------4 bytes                        05)int---------4 bytes
(09)unsigned int--------4 bytes
(10)long------------------4 bytes
                       06)long-------8 bytes
(11)unsigned long-------4 bytes
(12)long long-------------8 bytes
(13)unsigned long long--8 bytes
(14)float-------------------4 bytes                      07)float-------4 bytes
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