[HOW-TO] Create a custom Calendar using repeating group

Code With Dee on Instagram: "💻 If I had to start learning coding today These are the exact steps I’d follow 👇 ☑️ Step 1: Learn the basics of 1 language Pick any: C++, Java, or Python (and stick to it). 👉 Focus on: Variables, loops, conditionals 👉 Functions, arrays, input/output 👉 Basic pattern printing & math problems ⚡ Start writing code from Day 1. Tutorials alone won’t help. ☑️ Step 2: Start with easy DSA Focus on topics like: 👉 Arrays (reverse, max/min, prefix sum) 👉 Strings (palindro