Today is the 727th day of learning programming with a slightly cold rain! Hello, everyone! This is the GESP Level 4 Examination question. Day 727 GESP Level 4 Examination in March 2025 True/False Question Question 6: Recursion is an algorithm that gradually solves the target value through known initial values and recursive formulas. Answer: True … Read more
📌 Problem Description Input a positive integer n and output the digital pyramid in the following format (for n=5 as an example): 1 121 12321 1234321 123454321 Requirements: The numbers must be arranged symmetrically. Loops and conditional statements are allowed. Advanced: Implement with the simplest code possible. Difficulty: ⭐️⭐️ (suitable for learners mastering loops and … Read more
Do you know how the programming languages you often use are implemented? Today, let’s talk about this question. Smart humans discovered that by combining simple switches, they could express complex boolean logic. Based on this, they built the CPU, which can only understand switches in a simple way, represented numerically as 0 and 1. The … Read more
C++ Recursive Functions: Principles, Implementation, and Classic Cases Introduction Recursion is a common method in computer science, which is a programming technique where a function calls itself directly or indirectly. It is an effective and elegant way to solve problems, especially those that can be broken down into smaller sub-problems. In this article, we will … Read more