Linux's next classic C language interview question

If you use the GCC compiler to execute the following program under Linux, what is the output? {Code...} I don’t understand very well. What’s the special syntax for enum type data in C language? Original question source: Several classic interview questions in C language under Linux

扔个三星炸死你 2017-06-26 10:59:04 0  1  1218

C language calculation order problem

Why is a+++b (a++)+b, not a+(++b)? Isn’t the calculation order in C language from right to left?

平凡的小田 2020-07-05 10:36:59 0  1  1418

linux - A classic question about printf in C language

What is the output of the following program? {Code...} Original series source: Several classic interview questions in C language under Linux

学习ing 2017-07-03 11:41:39 0  1  1510

In PHP language, the C# ASCII code equivalent is expressed as

In PHP language, C# ASCII code is equivalent; I want to implement this code for bank payment in PHP

P粉680087550 2023-07-17 18:27:57 0  1  610

A classic interview question in C language under Linux

If you use the GCC compiler to execute the following program under Linux, what is the output? {Code...} Just know that it involves type conversion, data truncation and filling. But don’t know the specific explanation? Original question source: Several classic interview questions in C language under ...

过去多啦不再A梦 2017-06-26 10:59:02 0  2  1150

c - How does the http server support the php language?

Write the server in C language, judge after receiving the request, statically read the file directly and return, dynamically request to fork a child process exec to execute the cgi program, and then the parent process reads the child process result and returns it to the client. How does the cgi prog...

漂亮男人 2017-05-16 12:59:17 0  5  576

How to get started with PHP for newbies

Some basic knowledge of C language

phpcn_u242677 2018-07-03 19:50:25 0  1  1101

When loading a Python module written in C language, it prompts that the function in .so is not found?

I try to write a Python module in C language, but my C program itself depends on a third-party library (libwiringPi.so). When I import the library I generated in the Python source program, I will be prompted that the function is undefined. , these functions are all in that third-party library, how s...

怪我咯 2017-05-18 11:00:29 0  1  625

Newbie learning PHP, with some C language foundation

Please tell me how newbies can get started with PHP, and how to learn it after getting started.

phpcn_u242677 2018-07-03 19:48:59 0  1  1006

After the underlying device C language RC4 is encrypted, why can't Java use rc4 to decrypt, but other people's PHP programs can decrypt successfully?

The underlying device is a wifi probe that regularly pushes data to a service. This service address receives the data and uses rc4 to decrypt it. The underlying device rc4 encryption is written in C language. java receiving program {code...} java rc4 decryption program: public class RC4 { {code...} ...

PHP中文网 2017-06-17 09:15:15 0  1  1270

c++ - C language break statement reports error

I don’t know where I went wrong. Please give me some advice. I’ve been looking at it for a long time and I think it’s a problem with the brackets, but I don’t know how to change {code...}

ringa_lee 2017-06-22 11:53:37 0  4  1510

Why is there nothing in my compilation output?

c language

微凉 2021-06-26 18:15:03 0  1  989