C (programming language)
C is a high-level programming language developed in the 1970s by Dennis Ritchie at Bell Laboratories. It is known for its simplicity and flexibility, making it suitable for writing a wide variety of software, including operating systems and applications. C operates through a compiler, which translates its code into machine language, allowing for the creation of executable files. Over the decades, C has undergone significant revisions, leading to a standardized version known as ANSI C, which facilitates compatibility across different programs and systems.
Despite the emergence of many advanced programming languages, C remains popular among programmers for specific tasks due to its powerful features and extensive use in foundational technologies, including parts of major operating systems like Windows and Linux. However, programming in C can present challenges, such as a higher susceptibility to bugs and security vulnerabilities related to malware. While its simplicity makes the language versatile, learning and mastering C can be difficult for beginners. Ultimately, C continues to be an influential language in the programming community, often used in conjunction with other languages like C++ and Java.
C (programming language)
C is a programming language that is used to create computer programs. At the most basic level, computer programming involves writing code that tells a computer what to do. Computers are not very useful without codes that tell them which operations to perform. Programmers use different languages, including the C programming language, to tell computers what to do. Although the C programming language has been used since the 1970s, programmers still learn C today. Many advanced programming languages have been developed over the years, but some programmers find instances where they prefer to use C for specific functions.
History of C
A computer scientist named Dennis Ritchie was working at Bell Laboratories in the 1970s when he started to develop C. The C programming language was based on other programming languages, but it was unique because it was simpler. In 1978, Ritchie and Brian Kernighan wrote a book that introduced the fundamental elements of the C programming language. The version of C that Ritchie and Kernighan wrote about was called the K&R (for Kernighan and Ritchie) version of C.
C became an important programming language during the 1980s, and an improved version of the program was eventually adopted by the American National Standards Institute (ANSI). This improved version of the program became known as ANSI C. The ANSI adopted one version of C because several versions existed and accepting one version (or other very similar versions) created a standard in the industry. Having a standard version of C allowed people to write programs that were compatible with one another, and this encouraged people to use the language and develop software with it.
Some programmers who use the language use "nonstandard dialects" of C that are somewhat different from the K&R and ANSI C versions. However, these dialects (much like dialects of a spoken language) are based on the same basic ideas and functions. Many of these dialects can be translated into Standard C (another name for ANSI C) using Standard C translators.
C remained an important and popular programming language in the twenty-first century, though it had undergone three major revisions and faced competition from other languages. Even parts of some computer operating systems, such as Windows and Linux, were written using C. Although the language is still used today, it is difficult for programmers to find jobs in which they only program in C. Many C programmers also use C++ (which was based on C), Java, and similar languages.
Working with C
C is a high-level computer programming language, which means that it is often used to develop new software programs (e.g., computer operating systems, word processing software, etc.). Even though it is a high-level language, C was designed to be somewhat simplistic. Because the language is so simple, it is very flexible and allows programmers to develop many types of programs and commands.
C is different from some programming languages because it has to be put through a compiler program. A programmer must write the C program in a text editor, and the finished program has to be passed through a compiler. A compiler is a computer program that translates the C language into machine code. The compiler creates an executable file that will run on a computer.
The C programming language contains functions and variables. These functions and variables tell a computer what to do. Programmers use the functions and variables to string together different commands. Together, these commands form a computer program. C also uses some words and characters for special purposes. Key words are grouped into categories (e.g., labels, operations, and storage class) and can be used in the code only for one unique purpose. C also has a number of operations that are represented by one or more symbols.
Advantages and Drawbacks of C
Using the C language for programming has a few advantages. One of the advantages is that C is used in many places. Some operating systems include C programming, and many web-based programs use the language. C is also fairly portable, which means it can be used on different machines without having to be recompiled. Nevertheless, other programs—such as Java—are even more portable. Another advantage of the C language is that it is simplistic, though this does not necessarily mean that the language is simple to learn or use. The simplicity of C makes it flexible and gives programmers many options when using it. A third advantage of the C language is that it has been used in different forms since the 1970s.
There are some drawbacks to using C. One of the major disadvantages of the language is that some of the functions can make it possible for malware to penetrate programs written using C. When C was developed, programmers did not anticipate people creating malware that could hack C programs. Due to this threat, programmers currently avoid some C functions. Another drawback of C is that it is easy to program errors and bugs into the code. C is a concise and simple language, but it does not contain the functions that other languages have to correct errors in code. Many C programmers learn to check their work periodically to ensure that it does not contain bugs, but it is still difficult to make C free of errors. Because of this, C can sometimes be more difficult for beginning programmers, even though it is a simple language.
Bibliography
"The Basics: How Programming Works." Microsoft Developer Network. Microsoft. Web. 11 Aug. 2015. https://msdn.microsoft.com/en-us/library/ms172579(v=vs.90).aspx
Bolton, David. "Is C Still Relevant in the 21st Century?" Dice. Dice. 6 Dec. 2014. Web. 11 Aug. 2015. http://insights.dice.com/2014/12/08/c-still-relevant-21st-century/
Burgess, Mark. "C Programming Tutorial." Mark Burgess. Mark Burgess. Web. 11 Aug. 2015. http://markburgess.org/CTutorial/C-Tut-4.02.pdf
"C Language Reference." Microsoft Developer Network, 3 Aug. 2021, msdn.microsoft.com/en-us/library/fw5abdx6.aspx. Accessed 29 Dec. 2022.
"The C Programming Language." College of Engineering & Computer Science: University of Michigan, Dearborn. The Regents of the University of Michigan. Web. 11 Aug. 2015. http://groups.engin.umd.umich.edu/CIS/course.des/cis400/c/c.html
"C Programming Language." DI Management Services. DI Management Services Pty Limited. Web. 11 Aug. 2015. http://www.di-mgt.com.au/cprog.html
"What Is C Programming?" Simplilearn, 30 May 2024, www.simplilearn.com/c-programming-article. Accessed 15 Nov. 2024.