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Integer to String Without Libraries
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Integer to String Without Libraries

MediumPython

Problem

Write a program that turns an integer into a string without using any libraries.

Implement def integer_to_string(n):, returning the decimal representation of n. Do not use str(), formatting, parsing libraries, or equivalent conversion helpers. Handle zero, positive values, and negative values.

Constraints

  • n is a signed integer
  • Do not use str(), f-strings, format(), parsing libraries, or equivalent conversion helpers
  • The result must contain an optional leading '-' followed by decimal digits

Function Signature

def integer_to_string(n):
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