water jug problem

IT Services Circle

Feb 6, 2022 · Fundamentals

Measuring Water with Two Cups: Logical Analysis and C++ Implementation

This article explains the classic water‑jug interview problem using two cups of 9 L and 15 L, derives the reachable volumes via greatest‑common‑divisor logic, and provides complete C++ code to determine feasibility and output the pouring steps for any target volume.