| 구분 | 자료형 | 크기(byte) | 크기(bit) |
| 기본형 | void | – | – |
| 문자형 | (signed) char | 1 byte | 8 bit |
| unsigned char | 1 byte | 8 bit | |
| wchar_t | 2 byte | 16 bit | |
| 정수형 | bool | 1 byte | 8 bit |
| (signed short) int | 2 byte | 16 bit | |
| unsigned short (int) | 4 byte | 32 bit | |
| (signed) int | 4 byte | 32 bit | |
| unsigned int | 4 byte | 32 bit | |
| (signed) long (int) | 4 byte | 32 bit | |
| unsigned long (int) | 4 byte | 32 bit | |
| long long | 8 byte | 64 bit | |
| dword long | 8 byte | 64 bit | |
| __int8 | 1 byte | 8 bit | |
| __int16 | 2 byte | 16 bit | |
| __int32 | 4 byte | 32 bit | |
| __int64 | 8 byte | 64 bit | |
| 실수형 | float | 4 byte | 32 bit |
| (long) double | 8 byte | 64 bit |
안녕하세요 이유정입니다. 반갑습니다.