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A constant is a value that the programmer cannot change, for example numbers (1, 2, 42). With variables, on the other hand, the programmer can assign a new value to a variable name already in use.

Like variables, some constants are bound to identifiers. For example, the identifier pi could be bound to the value 3.14... .

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Contributors to this page: PetiPandaRou, klez, Andrew_Pfeiffer, Jeremie, Pragna_Vedanthi
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