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## CHAPTER 11 

## Procedures and Functions 

As we grow in the art of comrluter programming, we construct programs in a sequence of refinemoll steps. At each step we break our task into a number of subtasks, thneby defining a number of partial programs. To camouflage this struCI ure is undesirable. The concepts of the procedure andfunction allow you to display the subtasks as explicit subprograms. 

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