C + + memory partition model

This stage pays attention to the detailed explanation of C + + object-oriented programming calculation, and discusses the core and essence of C + +. 1. Memory partition model During the execution of C + + program, the general direction of memory is divided into four areas: 1) Code area: it stores the binary code of the function body and is mana ...

Posted by mr_mind on Sat, 02 Oct 2021 18:52:45 -0700

PTA group programming ladder competition (L1-061~L1-070)

L1-060 psychological shadow area (5 points) xlyy.JPG This is a psychological shadow area map. We all think we can move forward at a uniform speed (the blue line in the figure), and in the late stage of procrastination, we often implement the crazy rush at the last minute (the red line in the figure). The area enclosed by the red and blue ...

Posted by mikeissa on Sat, 02 Oct 2021 17:56:49 -0700

C language file operation

catalogue What is a file file name file type   file buffer field name pointer     Opening and closing of files Sequential reading and writing of files fgetc fputc fgets fputs fprintf fscanf fwrite  fread sprintf  sscanf Compare a set of functions Random reading and writing of files fseek   3 function ...

Posted by thomasd1 on Sat, 02 Oct 2021 14:43:00 -0700

C language structure type definition + structure variable definition and use and its initialization + structure variable as function parameter

Previous article: Function returning pointer value + pointer to function + parameter of main() function structural morphology Cited examples Output the student information with the highest average score #include <stdio.h> struct student { int num; char name[10]; int computer,english,math; double average;//These ar ...

Posted by OMorchoe on Sat, 02 Oct 2021 13:06:32 -0700

Take you to understand flexible array!!!!!

What is a flexible array You may have never heard of the concept of flexible arrays, but it does exist. In the C99 standard, the last element in the structure is allowed to be an array of unknown size, which is called a flexible array member for example struct st_type { int i; int a[];//Flexible array member }; It can also be wr ...

Posted by kishanprasad on Sat, 02 Oct 2021 11:19:53 -0700

data_structural (data structure) - reset version

Data type: divided into two categories 1. It is the type of c language itself, also known as built-in type char Character type 1 byte short Short shaping 2 bytes int plastic four bytes long Long shaping 4/8 byte long long Longer shaping 8 bytes float Single-precision floating-poin ...

Posted by ColdFusion on Sat, 02 Oct 2021 10:55:39 -0700

Implement Hannotta in C and visualize it on the win command line

1. Overview The Hannotta I have seen has two kinds of play, one is only column A->column B->column C, the other is column A->column B->column C->column A. This paper studies the Hannota game in which the tower can only move according to the rules of column A->column B->column C.   2. Step decomposition using recursio ...

Posted by coreyk67 on Sat, 02 Oct 2021 09:12:49 -0700

Acwing - 131. The largest rectangle in the histogram

131. The largest rectangle in the histogram - AcWing question bank Title Description tag: monotone stack A histogram is a polygon consisting of a series of rectangles aligned at a common baseline. Rectangles have equal widths, but can have different heights. For example, the left side of the legend shows a histogram composed of rect ...

Posted by coelex on Fri, 01 Oct 2021 12:02:00 -0700

Understanding Zombie Processes under linux-Orphan Processes-Test Samples and Sources for Daemons

Test Code #define _GNU_SOURCE #include<sched.h> #include<stdio.h> #include<stdlib.h> #include<unistd.h> #include<stdint.h> #include<sys/wait.h> #include<sys/types.h> typedef void (*spawn_proc_pt)(void*data); static void work_process_cycle(void*data);//Function of work static void start_processes ...

Posted by bogins on Thu, 30 Sep 2021 10:16:29 -0700

The latest introduction tutorial of c + + basic knowledge in the whole network 2021YYDS!

1, Introduction to C + + Basics C + + is the inheritance of C language. It can not only carry out procedural programming of C language, object-based programming characterized by abstract data types, but also object-oriented programming characterized by inheritance and polymorphism. While C + + is good at object-oriented programming, it can als ...

Posted by Sk8Er_GuY on Wed, 29 Sep 2021 14:42:40 -0700