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What is the use of default constructor?
- It's a constructor that doesn't accept any parameters.
- If there is no user-defined constructor for a class, compiler declares a default parameter less constructor known as default constructor. It's an inline public member of its class.
When compiler uses this constructor to create an object -constructor will have no constructor initializer and a null body.
Automatic Variables Automatic variables are variable which are explained within the functions. They lose their value when the function terminates. It can be accessed only in th
Explain Processing A Data File? Mainly data file applications needs that a data file be altered as it is being processed. For instance in an application involving the processin
A: The answer to this lies actually, how they used. Along ++i(PreIncrement) the variable is incremented and new value is returned. Thus it needs one instruction to increment the va
Your task is to create a programming system for a ferry. The ferry transports passengers and vehicles (cars, busses, lorries and bicycles). The ferry has space for 200 passengers a
Objective Using C++ string, classes, constructors and member functions. Task A Write a program (book.cpp) to store a list of book titles and the published dates. Your pro
The new and delete operators The C language has explained library functions- malloc() and free() for dynamic allocation and de-allocation of memory. C++ gives yet another appro
what is a variable
flow chart of volume of sphere
write c++ programm calculate electricity bill with person name,use ,id
overload assignment opertor to assign the data of one object to anthor
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