3. System Scope and Context

3.1 System Scope

The Minesweeper Field Processor is a single console application. It has no external system dependencies — all interaction is through stdin and stdout.

3.2 Context Diagram

3.3 External Interfaces

Interface	Direction	Description
stdin	Input	One or more minesweeper fields in the defined text format, terminated by 0 0.
stdout	Output	Annotated fields printed in the defined text format, one per Field #N: block.

There are no other external systems, networks, databases, or services involved.