How to Approach the Goldbach Conjecture Problem in Python?

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Asked By CuriousCoder97 On

I'm just getting started with Python using John Zelle's book, and I'm working on an exercise that asks me to write a program. The task is to take an even number from the user and find two numbers that add up to that number. I'm a bit confused about how to approach this. I've been learning that creating separate functions for specific tasks and combining them in a main function can be really useful. Is that a good strategy for problem-solving in programming? Any tips would be appreciated!

2 Answers

Answered By TechieTraveler23 On

Yeah, you nailed it! When working with such problems, breaking it down into smaller functions is super beneficial. Think of creating a function that checks if a number is prime, and then another function to find pairs of primes that add up to the even number. This modular approach helps you troubleshoot and understand your code better. Keep practicing, and don't hesitate to experiment with different coding strategies!

Answered By NoviceNinja84 On

Before diving into coding, make sure you fully understand the problem. It sounds simple, but you need to clarify what you're actually looking for. Since you're supposed to find two numbers that add up to the even number, think about it like this: since any even number can be expressed as `2n`, can you figure out two numbers that fit that equation? Also, don't forget the main goal of the exercise—you're aiming to find two prime numbers that add up to the input number! That's where the Goldbach Conjecture comes into play. If you're learning to code, separating your logic into functions is definitely a great technique! It helps manage complexity and keeps your code clean.

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