Time Limit: 2s Memory Limit: 192MB Problem Description Write a program to calculate the value of 1977! Input Format None Output Format None Sample Input None Sample Output None Code #include <iostream> using namespace std; const int MAX_DIGITS = 10000; // Estimate the number of digits in 1977! void factorial(int n) { int result[MAX_DIGITS] = … Read more
This article compares the use of pointers in Go and C/C++, understanding how Go’s pointer design addresses the safety issues inherent in C/C++ while retaining their advantages. Original text:Pointers Made Painless: How Go Solves C/C++’s Biggest Headache[1] Few things in the world possess both strength and fragility in the same characteristic. In the realm of … Read more
Servers predominantly run on Linux, so your local environment shouldn’t be too far off. Recently, I helped a friend troubleshoot a bug in a Python script he wrote on Windows. It ran perfectly on his local machine, but when deployed to the server, it threw an error. After two hours of investigation, I discovered that … Read more
Chapter 6: Operators in C Language In C language, operators are used to perform various operations. C language includes a rich set of operators that can process data, perform comparisons, and execute logical operations. The types of operators are numerous and are generally divided into the following categories: 1. Arithmetic Operators 2. Relational Operators 3. … Read more
The PY32C673 series microcontrollers utilize a high-performance 32-bit ARM® Cortex®-M0+ core, with up to 64 Kbytes of embedded flash and 8 Kbytes of SRAM memory, operating at a maximum frequency of 72 MHz. The chip integrates multiple communication peripherals such as I2C, SPI, USART, a 12-bit ADC, four 16-bit timers, one 32-bit timer, as well … Read more
Reviewing yesterday’s interview question – how to determine the endianness of a deviceYesterday, the interviewer first asked me what endianness is, and I confidently answered that big endian stores the low-order byte at the high memory address, while little endian stores the low-order byte at the low memory address.For example, the data 0x12345678 is stored … Read more
Today, embedded systems are increasingly applied in various fields, including smart homes, smart healthcare, industrial automation, and intelligent transportation. In the development of embedded systems, data structures are an essential knowledge point. This article will introduce several common data structures in embedded programming, including arrays, stacks, queues, heaps, hash tables, and linked lists. 1. Array … Read more
ACROVIEW, a leader in the chip programming field, announced the expansion of its compatible chip model list alongside the release of its new programming software. Among the newly added models is Nuvoton’s low-power microcontroller M483SGCA, which is now supported by the ACROVIEW universal programming platform AP8000. The M483SGCA is a high-performance, low-power microcontroller based on … Read more
For more content, please click on the above Automation Tips to follow. If you need to reprint, please leave a message in the background. This public account aims to share tips and experiences encountered in automation control. If you need help or want to discuss, you can leave a message in the background to contact … Read more
Hello everyone, today we are going to talk about a tool that can directly save you a few strands of hair—the Python logging library. Do you often find yourself in a situation where: halfway through writing code, the logic gets a bit messy, and you accidentally type the familiar <span>print("debug…")</span>? As a result, the more … Read more