Windows 64–bit applications
Name Length char 1 byte short 2 bytes int 4 bytes long 4 bytes float 4 bytes double 8 bytes long double 8 bytes pointer 8 bytes Note that all pointers are 8 bytes.
ptrdiff_t 8 bytes size_t 8 bytes time_t 8 bytes clock_t 4 bytes wchar_t 2 bytes WORD 2 bytes DWORD 4 bytes HANDLE 8 bytes HFILE 4 bytes
Parent topic:
Standard data types
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