pyPython Practice LabFrom first print to final round
PYTHON PROBLEM 024 · Beginner

Count digits in an integer

Count how many digits appear in an invoice identifier.

while loop · digitswhile loopdigits
PROBLEM OVERVIEW

What this Python exercise asks you to practise

This scenario tests count digits in an integer. It belongs to the Loops and Repeated Work roadmap and uses the while loop · digits pattern.

for, while, counters, accumulators, ranges, and stopping conditions.

COMPLETE WORKSPACE

Learn the plan, trace the logic and run the solution

Complete access unlocks the full statement, two verified examples, visual execution plan, hints, browser compiler, solution and line-by-line interpretation.

Unlock all 180 lessons · ₹599One full year · one payment · no automatic renewal
SKILL TO CARRY FORWARD

Pattern relevance

This exercise strengthens while loop · digits. Be ready to explain the input, the rule, the boundary cases, and why the chosen approach is appropriate.