What is C Programming Language?

C is a mid-level programming language that is used for developing software. A structured programming language such as C arranges and structures the instructions using blocks and functions. A middle level language has the advantages of both a low level and a high level language.

Table of Content
  1. Introduction to C
  2. Why to learn C? (Advantages of C)
  3. Application of C
  4. Drawback of C
  5. History of C
  6. C Language Programming Standard

Introduction to C

  • The C language has been closely related to UNIX since its beginning.
  • All of the modern languages are written in C language, including compilers, JVMs, kernels, etc. Most languages follow the C syntax, such as C++, Java, etc.
  • It has high level features such as statement grouping, decision making, and control commands as well as low level functions such as the ability to manipulate bytes and addresses.
  • C is one of the easiest languages to learn because of one basic philosophy: Programmers know what they are doing.

Why learn C? (Advantages of C)

  • It is very easy to port a C program from one computer to another with just a few changes making C a highly portable language.
  • C is compiler based language rather than interpreter based. So, C language program can be compiled in speed.
  • C is a machine independent language.
  • C is a language that is easy for beginners to learn.
  • Modularity is one of the important advantages of C. We can split the program into a number of modules instead of repeating the same logic statement which allows reusability of modules.
  • A program’s structure follows a “top down” method. For example, C, Pascal, and ALGOL.
  • Compilation time is very fast as well as execution time.

Applications of C

  • Using the C language, you can develop a wide range of applications. Here are some of the types of applications that you can create:
    • Operating Systems
    • Games
    • Utilities
    • Drivers
    • Graphics
    • Embedded System Software

Drawback of C

  • C lacks the concepts of OOP (Object Oriented Programming), so C++ was developed.
  • Languages such as C lack a run time checking mechanism.

History of C

The language C was born from a development process that began with another older language known as BCPL.

ALGOL
(Algorithmic Language)
1960 Developed by International Group

CPL
(Combine Programming Language)
1963 Developed by Cambridge University

BCPL
(Basic Combine Programming Language)
1967 Developed by Martin Richards

 B
1970 Developed by Ken Thompson

C
1972 Developed by Dennis Ritchie
  • ANSI formed a committee in 1983 to define C in a modern, comprehensive manner. The resulting definition, known as the “ANSI C”, was completed by late 1988.

C Language Programming Standards

C89/C90 Standard

  • The ANSI developed the first standard for the C language.

C99 Standard

  • As soon as the next version was published in 1999, features like advanced data types were introduced.

C11 Standard

  • Among the features added to C11 are type generic macros, anonymous structures, improved Unicode support, atomic operation, multi-threading, and bounds checking.
  • It also makes some parts of the C99 library optional and improves C++ compatibility.

Conclusion

You can click on the following topics to learn more about the C programming language: