C语言关键字
| auto | break | case | char | const | continue |
| default | do | double | else | enum | extern |
| float | for | goto | if | int | long |
| register | return | short | signed | sizeof | static |
| struct | switch | typedef | unsigned | union | void |
| volatile | while |
| auto | break | case | char | const | continue |
| default | do | double | else | enum | extern |
| float | for | goto | if | int | long |
| register | return | short | signed | sizeof | static |
| struct | switch | typedef | unsigned | union | void |
| volatile | while |