1 boolean type
2 ternary operator
1 boolean type
Boolean types in C + +
C + + adds bool to the basic type system of C language
The only acceptable values of bool in C + + are true and false
bool takes only one byte
True represents the true value, and the compiler uses 1 internally
false represents ...
Posted by NJordan72 on Mon, 16 May 2022 18:58:21 +0300
Absrtact: with the help of the constexpr capability of C + +, it is easy to construct parser combiner, which releases great potential for user-defined literal.
Not long ago, I saw a Talk on CppCon: [constexpr all the things]( https://www.youtube.com/watch?v=PJwd4JLYJJY ), I was shocked by this speech technology. I parsed json str ...
Posted by Canadian on Mon, 16 May 2022 17:16:38 +0300
General idea of the topic
There are N examination rooms, each with K candidates. Now give the admission number and score of candidates in each examination room. It is required to sort all candidates from high to low, and output the admission number, ranking, examination room number and ranking of all candidates in order.
This is ...
Posted by zszucs on Mon, 16 May 2022 06:27:59 +0300
Test question 2 clear code
The glyphs of Chinese characters exist in the font library, and even today, the 16-dot font library is still widely used. The 16-dot font library regards each Chinese character as 16x16 pixel information. And record this information in bytes.
One byte can store 8 bits of information, and 32 bytes can store the glyph ...
Posted by misterph on Sun, 15 May 2022 06:56:43 +0300
Comments, instructions and variables in CMake syntax
CMake commands have different types, including script commands, project configuration commands and test commands. For details, please check the official website** cmake-commands**.
CMake language is organized into three source file types in project configuration:
Directory: cmakelists Txt ...
Posted by MsShelle on Sun, 15 May 2022 04:03:36 +0300
Day01: Let's regain our love for our dream lover C and C + + [IT C/C + + Series Courses] Operating System Fundamentals Course
A "shuangwen" programming tutorial of "against the sky"
BILIBILI IT goose BILIBILI@IT goose
[C/C + + Series Courses] Operating System Fundamentals Course This cours ...
Posted by PHPcoder25 on Sun, 15 May 2022 00:51:08 +0300
Suppose the bank has K windows to provide services, a yellow line is set in front of the window, and all customers form a long line behind the yellow line according to the arrival time. When a window is free, the next customer goes to the window to deal with affairs. When there are multiple windows to choose from, it is assumed that the custome ...
Posted by ztkirby on Sun, 15 May 2022 00:39:37 +0300
Problem solving is unable to return to the sky NOI2017
xor and, support modification, think of the linear basis of the line segment tree set.
But I can't do it again: I can't tag. Why can't ...
Posted by poisa on Sun, 15 May 2022 00:36:35 +0300
Function of tree array
(1) Classic template of tree array
(2) About memory templates
I can't prove math, but I can learn and use it. Do you know the pain of y always talking about proof for an hour
Function of tree array
Single point increase (time complexity is O (logN))Interval query prefix and (time complex ...
Posted by maliary on Sat, 14 May 2022 23:30:16 +0300
Call process of old video coding
(1)API registration Only the interface of libavcodec part is used, so avcodec can be used when registering to use FFmpeg interface_ register_ All to register
(2) Find encoder After the registration operation is completed, you first need to find the encoder you use. You can use the i ...
Posted by dannydefreak on Sat, 14 May 2022 13:06:19 +0300