Here is an HTML document that implements a sorting algorithm visualizer with multi-language code display (C/C++, Python, Java) and an interactive bar chart animation. ```html Sorting Visualizer | Multi-Language Code (C/Python/Java) | Real Card Swap

⚡ Sorting Visualizer · Multi-Language Code (C / Python / Java)

⏱️ Time: O(n²) 💾 Space: O(1)
📜 CODE · Bubble Sort · C++ ⚡ live highlight
📖 UNDERSTANDING THE CODE
Bubble Sort: Repeatedly steps through list, compares adjacent elements and swaps if they are in wrong order.
📍 CURRENT POINTERS
i:-
j:-
extra:-
🔊 Sound ON
✨ Press AUTO to watch cards physically fly and swap positions!
800ms
6
Step: 0 / 0
🔄 SWAP HISTORY
No swaps yet — press AUTO!
```