Keywords in C – Keywords are reserved names which have standard, predefined meaning in C.
They cannot be used as program-defined identifiers.
The lists of C keywords are as follows
Keywords in C | ||||
char | while | do | typedef | auto |
int | if | else | switch | case |
printf | double | struct | break | static |
long | enum | register | extern | return |
union | const | float | short | unsigned |
continue | for | signed | void | default |
goto | sizeof | volatile |
Note: Generally all keywords are in lower case although uppercase of same names can be used