Function returning reversed number Dry Run in PYTHON

Function returning reversed number is an interactive PYTHON dry run visualizer from the Functions programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Function returning reversed number Program Code

def reverse_number(n):
    """Reverse digits of a number"""
    rev = 0
    while n > 0:
        digit = n % 10
        rev = rev * 10 + digit
        n //= 10
    return rev

num = 12345
print(f"Original: {num}")
print(f"Reversed: {reverse_number(num)}")

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