What is primary data type

Answer 1

Primary data types are those data types which are already defined in the programming languages also called primitive or in-built data types. There are also user defined data types, as the name suggests , which are defined by uesr. these data types are :- byte, short, int, long, char, float, double , boolean.

Answer 2

Primary data-type are built-in data types, as opposite to user-defined data types

https://www.sololearn.com/learn/C/2942/

Don't start C and C++ course at same time. Finish C first, then proceed to C++.

Practice on a computer.