Keywords are reserved words that have a special meaning to the C compiler. There are 32 keywords in C Language. These keywords can not be used as variable names and are written in lowercase letters.
32 Keywords in C programming are given below:
Now we are describing some keywords:
This keyword declares an automatic variable.
auto int age;
Here the above example is defined as 'age' is an automatic variable of type int.
char keyword is used to declare a character type variable.
Here we are defining the 'name' as a variable of type char.
This keyword is used for declaring a floating point variable.
Here 'b' is a single-precision floating type variable.
This keyword is used for declaring a double variable.
Here, the above example is defined as 'a' is a double-precision floating type variable.
This keyword is used for declaring an identifier as constant.
const int x=5;
Here 'x' is defined as a constant with a fixed value 5.