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Where does the execution of a C program start and end?

藏色散人
Release: 2020-08-25 14:25:33
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The execution of a C program starts from the "main()" function and ends with the "main()" function. However, when the exit function appears in the code, the program ends directly.

Where does the execution of a C program start and end?

Recommended: "c Language Tutorial"

The execution of a C program starts from the main() function to The main() function ends.

The execution of a C language starts from the main function of the program and ends with the main function. However, it should be noted that there are also special circumstances. If the exit function appears in the code, the program will be terminated directly. You still need to understand this.

What you need to know about C language is that C language uses scanf() and printf() functions as input and output functions, which are relatively complicated to use. Moreover, the biggest advantage of C language is that the running efficiency of compiled code is close to that of assembly program, it is fast and consumes less resources. Therefore, many important early application software, support software and even system software were written in C language.

Not only that, C language is also a relatively practical programming tool in computers. After mastering C language, it will be beneficial for users to learn JAVA, C, VB, etc. in the future, and they can lay a good foundation. Basics, mainly because most of these languages ​​are extended or derived from the C language.

Data expansion: C language is a process-oriented, abstract, general-purpose programming language that is widely used in low-level development. C language can compile and process low-level memory in a simple way. C language is an efficient programming language that only generates a small amount of machine language and can run without any operating environment support.

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