The user can navigate forwards and backwards through all execution steps, and the visualization changes to match the run-time state of the stack and heap at each step.

This is the only Python website that lets you visually debug your code step-by-step and get free AI help.

Python Tutor helps you do programming homework assignments in Python, Java, C, C++, and JavaScript. It contains a step-by-step visual debugger and AI tutor to help you understand and …

AI Tutor may be inaccurate. Scroll up and click Edit and re-send to generate a different AI response. Tips for good questions: Edit your code to be as small as possible. Be specific and …

I'm a new AI Tutor ready to help you with C++. You have not written any code yet, so feel free to ask me general questions about C++. If you write some code above, then I can answer …

AI Tutor may be inaccurate. Scroll up and click Edit and re-send to generate a different AI response. Tips for good questions: Edit your code to be as small as possible. Be specific and …

Python Tutor is a free tool that has been used by tens of millions of people since 2010 to visualize and debug code step-by-step. Despite its name, it also visualizes Java code (in addition to C, …