How much do you know about file operation in C language? Come and have a look [suggested collection]

In this article, I want to introduce you to what files are, what types of files are divided into, and how to operate files in C language Today, I'll introduce it to you~ Blogger code cloud gitee link: https://gitee.com/byte-binxin (code self access required) What is a file We can often see thatUTF-8...

Posted by tonga on Fri, 01 Oct 2021 07:43:19 +0530

C Language Advancement - Dynamic Memory Management

Catalog Why dynamic memory allocation exists Introduction to Dynamic Memory Functions malloc function free function calloc function realloc function Common dynamic memory errors Several classical written questions Memory Opening for C/C++ Programs Flexible Array Features of flexible arrays Use UTF-8...

Posted by irishpeck on Fri, 01 Oct 2021 22:21:29 +0530

C language implementation of small games - Sanzi chess

thinking Create a game menu that allows players to choose to start or end the gameCreate a chessboard by creating a two-dimensional array and initialize the chessboardPrint chessboard (chessboard visualization)The player and the computer landed successively (the player landed by entering the rUTF-8...

Posted by SP8600 on Sat, 02 Oct 2021 02:09:10 +0530

C + + type alias, auto type specifier, decltype type

Type alias: Another common way to use types is to make complex names simpler. The traditional method is to use the typedef keyword: typedef double wages; //Now waves is synonymous with double wages hight=3.14; //Correct, because waves is the alias of double, which is equivalent to double heightUTF-8...

Posted by jibosh on Sat, 02 Oct 2021 03:31:59 +0530

Select the method to copy the qsort function and sort the structure!

preface: The blogger's strength is limited. Please correct any mistakes in the blogQsort uses the fast scheduling method to sort the buffer (array). Because bloggers do not know the fast scheduling method at present, this paper uses the selection method to copy qsortqsort can be sorted by any UTF-8...

Posted by dmschenk on Sat, 02 Oct 2021 04:39:45 +0530

Tutorial of SWPU pre team contest (2021)

Tutorial of SWPU Pre-teammate Contest ( 2021 ) The competition question is still open, click SWPU Pre-teammate Contest ( 2021 ) Questions can be answered. A. Hello ACM ! Inspired by Luogu P1000 super Mary game The earliest goal is to hope that everyone can pass the question. As a result, there UTF-8...

Posted by henka on Sat, 02 Oct 2021 05:00:08 +0530

Fractal City: a different problem from Li Yudong

Fractal City Title Link Urban planning is a big problem in urban construction. Unfortunately, many cities did not have good planning at the beginning of construction, and the problem of unreasonable planning began to appear after the expansion of urban scale. The city named Fractal envisages suUTF-8...

Posted by YoussefSiblini on Sat, 02 Oct 2021 05:05:27 +0530

String function and memory function

String function and memory function Simulation Implementation of strlen function 1. The string has' \ 0 'as the end flag. strlen function returns the number of characters before' \ 0 'in the string (excluding' \ 0 '). 2. The string pointed to by the parameter must end with '\ 0'. 3. Note that UTF-8...

Posted by skeppens on Sat, 02 Oct 2021 09:02:35 +0530

7-18 simple simulation of banking business queue

7-18 simple simulation of banking business queue Suppose A bank has two business windows A and B, and the processing speed is different. The processing speed of window A is twice that of window B - that is, when window A processes two customers, window B processes one customer. Given the customUTF-8...

Posted by Ghost_81st on Sun, 03 Oct 2021 01:16:12 +0530

PTA group programming ladder competition (L1-021~L1-030)

L1-021 important words three times (5 points) This super simple question has no input. You just need to output this very important sentence - "I'm gonna WIN!" - three times in a row. Note that one line is occupied each time, and there shall be no extra characters except the carriage return of UTF-8...

Posted by guilhenfsu on Sun, 03 Oct 2021 01:25:11 +0530