Does this mean we have only 4 data types?

Question

int = 4
float = 4
double = 8
char = 1

Answer 1

C has the following simple data types:
// Size (bytes)
• char // 1
• unsigned char // 1
• short int // 2
• unsigned short int // 2
• (long) int // 4
• float // 4
• double // 8

https://www.sololearn.com/learn/C/2912/

Answer 2

You need to specify the language.

Answer 3

You forgot String

Answer 4

We have Derived data types also. In C ex: struct, the union, array, and enum which are derived from basic data types like char, int etc.,

Answer 5

Bytes

Answer 6

José Ngoyi strings is like an array of characters

Answer 7

It's a data type

Answer 8

Alright

Answer 9

Data type non-primitive. Update your list :
int num = 4;
float floatNum = 4,99f;
char letter = 'D';
boolean bool = true;
String text = "Hello";