Programmer Group

🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷 🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷🐷 💚 BC23. Time conversion Description: Given number of seconds seconds (0< seconds < 100,000,000)，Convert seconds into hours, minutes, and seconds Enter Description: One line, including an integer, that is, the given number of sec ...

Preface: a previous blog Address book dynamic version In, I have completed an address book that can dynamically increase the capacity. When the address book runs, you can add and delete data to the address book. At this time, the data is stored in memory, but when the program exits, we will find that the data in the address book does not exis ...

C language structure and the use of structure pointer tips: Recently, we need to learn about data structures, so what is essential is the structure and structure pointer of c language, so we'll sort out these basic knowledge c language structure (struct) is a data set composed of a series of data with the same type or different types. ...

function A function is a set of statements that perform a task together. Every C program has at least one function, the main function (). All simple programs can define other additional functions. You can divide the code into different functions. It's up to you to divide the code into different functions, but logically, the division is usually ...

hw2021 Written Test Scene 3 Question 1 _At first he was dead and alive, but he was always 0. Then he added a code, after 80%, he was going to cry... Title Description _There is a horizontal line with some stations and sterilizing equipment on the horizontal line. The working range of the sterilizing equipment is a circle and the working ...

reminder Hello, I'm Cbiltps. If there are difficult to understand sentences and key points that are difficult to express in words in my blog, I will have pictures. So my blog with pictures is very important!!! If you are interested in me, please look at mine First blog! Opening introduction Since today, I have written a blog about C lan ...

This chapter mainly explains 13 classic exercises about pointers. Meaning of array name First, review the knowledge about array names: 1. Sizeof (array name): here, the array name represents the whole array; 2. & array name: here, the array name represents the whole array; 3. In other cases, the array name represents the address of t ...

Learning record DAY21 I haven't recorded my blog for a long time. Today, I'll record the contents of the array exercise I learned yesterday Array exercises I learned a lot of exercises yesterday. Here are only a few important and typical contents that I personally think are recorded (1) Bad reference array Title: int arr[10]={0}; ...

Declaration of structure type Basic knowledge of structure An array is a collection of elements of the same type A structure is a collection of values that contain arrays, and these values are called member variables. Each member of the structure can be a different type of variable. Members can be scalars, arrays, pointers, or even oth ...

Memory function memcpy memory copy The function memcpy copies num bytes of data backwards from the source location to the destination's memory location.This function does not stop when it encounters'\0'.If there is any overlap between source and destination, the results of the replication are undefined. Original Format Analysis ** Li ...