c - unsigned short int 和 unsigned short 之间的区别

Question

unsigned short int 和 c 中的 unsigned short decleration 之间有区别吗？如果有，那是什么？我尝试在网上查找，但找不到任何有值(value)的东西。

unsigned short int x1;
unsigned short x2;

最后，如果有不同，请问我如何将它们分别转换为彼此？

Answer 1

来自 C11 [PDF] (省略无关部分)(强调我的):

6.7.2.2:

At least one type specifier shall be given in the declaration specifiers in each declaration, and in the specifier-qualifier list in each struct declaration and type name. Each list of type specifiers shall be one of the following multisets (delimited by commas, when there is more than one multiset per item); the type specifiers may occur in any order, possibly intermixed with the other declaration specifiers.

• ...
• short, signed short, short int, or signed short int
• unsigned short, or unsigned short int
• ...

6.7.2.5:

Each of the comma-separated multisets designates the same type ...