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Diff betweeen static and local
In the below prog,node * q is local to a function add() but it acts as static .how?#includeusing namespace std;class ll{public: struct node{ int data; node *link; }*p;ll(){p=NULL;}int add(int x){ node *q,*r;if(p==NULL){ r=new node; r->data=x; r->link=NULL;q=r; p=q;}else{r=new node;r->data=x;r->link=NULL;q->link=r;q=q->link;}return 0;}void display(){ node *q; q=p;while(q!=NULL){cout
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STL - Vector
What is the context of one and two after the following frsgment of code is executed?vector one(7, string("one"));vector two(one.begin() + 2, one.end()-3);
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Use of C++ in Daily Life
Do you agree or not that "Object Oriented Programming basic paradigms like Abstraction, Encapsulation, Aggregation, Composition, Inheritance, Polymorphism, Templates etc are based and works in a same way as human thinks and behave in our daily life? Justify your answer with very precise and to the point reasons.
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C++ open ended experiment
The objective of this open ended experiment is to develop an ISE DEPARTMENT INFORMATION SYSTEM application using C++. The primary emphasis of the experiment is to understand and gain knowledge of principles of object oriented programming concepts so as to apply these concepts in implementing real world problems. Students should take this work seriously as these efforts will be useful for developing...
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Acrobat Plug-in getting triggered automatically
HiI am new to this site and have no idea where to post this question. I will really appreciate if someone can help me solve this problem. I am developing an acrobat plug-in for Acrobat professional 9 which will export all annotations in original document into an xfdf document.The plug-in must get triggered on saving the original document after creation of annotation.For this I captured before save...
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What is meant by class space and object space (with regards to memory) in c++?
I am a slow learner so i would like to have answers that are simple in words but brief.
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Basic program for banking in C++.
A program which includes account no.,user info,ID,PASS-WORD,user profile.
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Write a program that calculates and prints the bill ?
write a program that calculates and prints the bill for Viti Telephone Company. The company offers two types of services: regular and premium: its rate very depending on the type of service.
The rates are computed as follows:
Regular Service
$10.00 plus first 50 minutes are free.
Charges for over 50 minutes are $0.20 per minute
Premium Service -
Write c++ program that read 10 numbers
Write c++ program that read 10 numbers using while statement and print their sum, average, maximum and minimum ?
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Write c++ program that read 10 numbers
1-write c++ program that read 10 numbers and print their sum, average, maximum, and minimum.
2-write a program that finds all number, dividable by 3 or 4 ranges from 1 to n .
3- write a program to calculate n! where n! =n * (n-1) * (n-2) * ...*(2) * (1).
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Write syntax for ternary and condition operator
Abhisek Pattnaik
- May 3rd, 2011
Ternary Operator?:Equivalent toif(condition_expr) {return true;}else {return false};Syntax(condition_expr)?(return true):(return false);
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1.different types of languages compare in c++ and other lanuages2.oops concepts in other language oops
vidhya165
- Feb 8th, 2006
different languages compared with c++:c, java, perl, python, rexx and tcllanguages using oops concept:c++ , java and c#
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How can we define a dynamic memory allocation in UNIX operating system?
ranjith_14r
- Feb 26th, 2006
Its just by using new and delete operators which will allocate at runtime as in C++In C,v hav to use malloc,free operators .
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Why does constructor doesn't have a return type ?
Yaron Jackoby
- Jun 10th, 2011
The constructor just return the object itself.when you call to new you get the object. the new calls to the constructor of the class in order to create the object and the return value from the new is the pointer of the object so this is the return value.
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What are the advantages or disadvantages of making the Constructor Private?
vikaspachauri
- Jun 13th, 2007
Disadvantage:- You cann't create object of that particular class.Advantage:- you can bound the user to use the static function of that class to create the object so that your function can keep track of all the objects created ,according to the implementation of that function.
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How and when are the destructors called? Is it necessary to write a destructor?
scott
- May 8th, 2007
Destructors in C++ need not be called explicitly. The destructor for a class whether one has defined it or not gets called automatically and all objects associated with the class gets destroyed in the order of descending appearance in the class.
C++ Interview Questions
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