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2025-01-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article shows you why the C language runs faster than other programming languages, is concise and easy to understand, and can definitely brighten your eyes. I hope you can get something through the details of this article.
There seems to be a saying on the Internet that C programs run much faster than programs written in other languages, because it is "very close to the underlying machine." is this true? If correct, what on earth prevents programs written in other languages from being as fast as C programs?
What prevents programs written in other languages from being as fast as C programs? C language program is fast because it is simple.
Programming language is actually a "foreign language" in which programmers communicate with machines, and it can be considered that programming languages serve programmers and machines. In fact, when designing programming languages, it is often necessary to strike a balance between programmers and machines at both ends of the scale.
There are great differences in the way humans and computers think, so if a programming language is biased towards programmers, it may be convenient for programmers to write programs, but the resulting programs are not machine-friendly and will lose efficiency. Scripting languages such as Python,JavaScript.
On the contrary, if a programming language is biased towards machines, the resulting program efficiency will be maximized, but such a programming language may be less friendly to programmers and less efficient. This kind of programming language is represented by C language and assembly language.
The development efficiency will be reduced.
When C language was born, computer technology was not very developed, which may be an important factor affecting the balance of the "balance". Today, some emerging programming languages tend to take more care of programmers, and mechanisms such as "garbage collection" and "dynamic typing" have almost become standard.
The reason is also simple, because in today's fast-paced society, the development of inefficient programming languages cannot be widely developed.
As mentioned earlier, when the "balance" of the programming language is tilted to the programmer, the resulting program efficiency will naturally decrease. Because programming languages come at a price to "take care" of programmers-mechanisms such as "garbage collection" themselves consume a significant portion of computer performance. Although today's computer technology has developed greatly, the computing power of computers is always limited.
The computing power of computers is always limited.
The C language does not have these additional mechanisms, and naturally C language programs will run faster than other language programs in the end. Of course, this also means that C language programmers need to manage the allocated memory, avoid memory spills, leaks and other problems, and deal with the types of variables themselves.
The above is why C language runs faster than other programming languages. have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.
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