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89860 篇文章 33 次评论PROGRAMMING:Matrix a times b
Given two matrices $$a $$and $$B $$, you are asked to calculate their product matrix $$AB $. It should be noted that onl…
PROGRAMMING:Date formatting
Different countries in the world have different habits of writing dates. For example, Americans are used to writing "mon…
PROGRAMMING:Moon Cake
Moon cake is a traditional food for Chinese people during the Mid Autumn Festival. There are many different flavors of m…
PROGRAMMING:Sensen Express
Morimori opened an express company, called morimori express. Because the company has just opened, the business route is…
PROGRAMMING:Traversal of trees
Given a binary tree after order traversal and in order traversal, please output its sequence traversal. Here we assume t…
PROGRAMMING:Wifi password
The following is a picture circulated on Weibo: "dear students, in view of the fact that you sometimes need to use WiFi…
PROGRAMMING:The structure of binary search tree
A binary search tree is either an empty tree or a binary tree with the following properties: if its left subtree is not…
PROGRAMMING:Find the distance between two points
Define a point class, which has two data members: X and y, representing X and Y coordinates respectively, and has severa…
PROGRAMMING:numbered
Fill in the blanks. According to the requirements of the title, improve the following code. Please submit the complete c…
PROGRAMMING:Test seat number
Each pat examinee will be assigned two seat numbers, one is the test seat, the other is the test seat. Under normal circ…