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A Complete Guide to Programming in C++ part 71

A Complete Guide to Programming in C++ part 71. This book provides both novice and experienced programmers with a comprehensive resource manual for the C++ programming language. Readers gain experience in all aspects of programming, from elementary language concepts to professional software development, with in depth coverage of all the language elements en route. These elements are carefully ordered to help the reader create useful programs every step of the way. | SOLUTIONS 679 kde.setNr 10L kde.setName Peter hash.insert kde kde.setNr 17L kde.setName Alexa hash.insert kde kde.setNr 21L kde.setName Peter hash.insert kde kde.setNr 15L kde.setName Jeany hash.insert kde cout nInsertion complete endl hash.display unsigned long key cout Key cin key HashEntry temp hash.retrieve key if temp.getNr 0L temp.display else cout Key key not found endl catch OpenError err cerr Error in opening the file err.getName endl exit 1 catch WriteError err cerr Error writing to file err.getName endl exit 1 catch ReadError err cerr Error reading from file err.getName endl exit 1 return 0 This page intentionally left blank chapter 30 More about Pointers This chapter describes advanced uses of pointers.These include pointers to pointers functions with a variable number of arguments and pointers to functions. An application that defines a class used to represent dynamic matrices is introduced. 68