Logical values in C language are represented by 0 and non-0, and 0 and non-0 are usually replaced by integers.

The following are the data types in C language:

Data types in c language

1? base type

1. 1? integer

1. 1. 1? Signed integer

Signed integer (integer for short)

Signed short integer (short integer for short)

Signed long integer (long integer for short)

1. 1.2? Unsigned

Unsigned

Unsigned short integer

unsigned long int

1.2? Real type

1.2. 1? Single precision type

1.2.2? Double precision real number type

1.3? Character; Role; letter

2? Tectonic type

2. 1? Array type

2.2? structure type

3? Pointer type

4? Empty type