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