This tutorial on DataTypes in C will acquaint you with a clear understanding of the fundamentals of DataTypes in C and their fundamentals. In this C Tutorial for beginners, you will get a better understanding of what are datatype Literals and Variables are. we will start to learn C with an introduction to the C variables. After that, we will discuss the types of variables in detail. Then we will talk about primitive types. Then we will wind up this session with a demo on DataTypes in C and Variables. First, We will start by discussing What are variables in C data Types and Variables to learn fundamentals. Then we will discuss the types of variables in C Datatypes and Variables. here we have discussed various types like primitive types and objects. Then we will discuss primitive Types in C data Types and Variables. here we have discussed various types like signed, unsigned and floating-point. Finally, we end the session with the demo on DataTypes in C and Variables.