IBM ILOG Solver User's Manual > The Basics > Modeling and Solving a Simple Problem: Map Coloring > Suggested answers

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> The Basics > Modeling and Solving a Simple Problem: Map Coloring > Suggested answers > Exercise 1

Exercise 1

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What is a constrained integer variable?

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A constrained integer variable is a decision variable that takes integers as possible values. The possible values are represented as a domain of integers with an upper bound and a lower bound.

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