C++學習筆記（1）——數據類型占空間大小，學習筆記空間大小

C++學習筆記（1）——數據類型占空間大小，學習筆記空間大小

boolean bool 1 byte   character char 1 byte May be signed or unsigned   wchar_t 1 byte     char16_t 2 bytes C++11 type   char32_t 4 bytes C++11 type integer short 2 bytes     int 2 bytes     long 4 bytes     long long 8 bytes C99/C++11 type floating point float 4 bytes     double 8 bytes     long double 8 bytes