Answer Posted / dallasnorth40

++ before the variable increments the variable before the
value is taken/used.
++ after the variable takes/uses the value, then increments.

Given:
int x = 5;
int y = 0;

y = x++;
This will leave y = 5 and x = 6.


y = ++x;
This will leave y = 6 and x = 6.

Code for Small C++ Class to Transform Any Static Control into a Hyperlink Control?

2565

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output for printf("printf");

1985

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Given a table of the form: Product Sold on A 1/1/1980 B 1/1/1980 C 1/1/1980 A 1/1/1980 B 1/1/1980 C 2/1/1980 A 2/1/1980 There are 30 products and 10,000 records of such type. Also the month period during which sales happened is given to u. Write the program to display the result as: Product Month No. of copies A January 12 A February 15 A March 27 B January 54 B February 15 B March 10 C January 37

2051

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write a program that reads a series of strings and prints only those strings begging with letter "b"

2674

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write a program using virtual function to find the transposing of a square matrix?

2845

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write a function that reverse the elements of an array in place.The function must accept only one pointer value and return void.

3959

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Code for Two Classes for Doing Gzip in Memory?

2814

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Write a simple encryption program using string function which apply the substitution method.

5539

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find level of following tree (state, parent) " J,D I,D H,C E,B F,B G,C B,A D,A C,A A,& K,E L,E L,F M,F N,G O,H P,I P,H Q,I R,J S,K U,P T,L

2010

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Code for Easily Using Hash Table?

2391

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create a stucture student containing field for roll no,class,year and marks.create 10 student annd store them in a file

2220

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can you please write a program for deadlock that can detect deadlock and to prevent deadlock.

2748

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how to diplay a external image of output on winxp by using c & c++,

2938

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What output does the following code generate? Why? What output does it generate if you make A::Foo() a pure virtual function? class A { A() { this->Foo(); } virtual void Foo() { cout << "A::Foo()" << endl; } }; class B : public A { B() { this->Foo(); } virtual void Foo() { cout << "A::Foo()" << endl; } }; int main(int, char**) { A objectA; B objectB; return 0; }

644

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What output does this program generate as shown? Why? class A { A() { cout << "A::A()" << endl; } ~A() { cout << "A::~A()" << endl; throw "A::exception"; } }; class B { B() { cout << "B::B()" << endl; throw "B::exception"; } ~B() { cout << "B::~B()"; } }; int main(int, char**) { try { cout << "Entering try...catch block" << endl; A objectA; B objectB; cout << "Exiting try...catch block" << endl; } catch (char* ex) { cout << ex << endl; } return 0; }

580

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