Python was invented by Dutchman Guido van Rossum. During Christmas in 1989, he started writing a compiler for the Python language to pass the time. In 1991, the first Python interpreter was born, implemented in C language, and included core data types such as lists and dictionaries. In 1994, Python 1.0 was released. In 2000, … Read more
1. Introduction <span>__main__</span> is a special name in Python that identifies the top-level execution environment. It is used in the following two main scenarios: When a module is executed as the entry point of a program, its <span>__name__</span> attribute is set to <span>'__main__'</span>. In Python packages, the <span>__main__.py</span> file is used to provide the command-line … Read more
About the Author First, let me introduce myself. I graduated in 2022 from a 211 university with a degree in Civil Engineering, and started working at a state-owned enterprise, the legendary China Railway. After enduring the hardships of a 007 job and a minimum wage of 9 yuan per hour, I finally got a good … Read more
1. Insights from Data Types in Daily Life When we enter a library, books in genres like science fiction, literature, and history are categorized. This classification concept is equally important in programming. C++ uses data types to allocate storage space for data, just like assigning dedicated shelves for different books. The core data types include: … Read more
Today is the 836th day of learning programming with a slightly cold rain! Hello, everyone! This is the GESP Level 1 Exam Questions for June 2025. Day 836 GESP Level 1 Exam Questions for June 2025 Question 10: The following C++ code is used to determine what day of the week it will be after … Read more
Time Limit: 2s Memory Limit: 192MB Problem Description Calculate s = a + aa + aaa + aaaa + … + a, where a is a single-digit integer. For example, 2 + 22 + 222 + 2222 + 22222 (in this case, there are 5 numbers being added) Input Format Integer a and n (n … Read more
Hello everyone, today I want to talk to you about a super practical feature in C++—the selection structure. It allows your code to flexibly execute different branches based on conditions, making the program smarter. Whether you are a beginner or looking to review, I will guide you step by step through the core knowledge points … Read more
The pattern of the pyramid is actually an isosceles triangle. We take the number of lines displayed in the program as the height, using n to represent the number of lines, with the top layer as the first layer, incrementing downwards to the second layer, third layer, fourth layer, and so on, until the i-th … Read more
Gauss (Carl Friedrich Gauss) is known as the “Prince of Mathematics”, showing extraordinary mathematical talent from a young age, and his contributions have profoundly influenced various fields such as mathematics, physics, and astronomy.. In 1784, Gauss was only seven years old. On that day, the teacher assigned a task to the students in class to … Read more
Download the compressed package below: mingw-w64.zip (If you need the compressed package, please leave a message, and I will reply with the download link) Extract the compressed package: Copy this folder to the C:\Program Files directory: Click on the bin folder under the mingw-w64 folder and copy the path: C:\Program Files\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin Configure environment variables: Right-click … Read more