Input/output with files
C++ provides the following classes to perform output and input of characters to/from files: ofstream:…
474,972 total views, no views today
euroinformatica
Preprocessor directives
Preprocessor directives are lines included in the code of programs preceded by a hash sign…
37,210 total views, no views today
Exceptions
Exceptions provide a way to react to exceptional circumstances (like runtime errors) in programs by…
10,849 total views, no views today
Type conversions
Implicit conversion Implicit conversions are automatically performed when a value is copied to a compatible…
5,786 total views, no views today
Polymorphism
Before getting any deeper into this chapter, you should have a proper understanding of pointers…
5,712 total views, no views today
Friendship and inheritance
Friend functions In principle, private and protected members of a class cannot be accessed from…
6,109 total views, no views today
Special members
Special member functions are member functions that are implicitly defined as member of classes under…
5,757 total views, no views today
Classes (II)
Overloading operators Classes, essentially, define new types to be used in C++ code. And types…
5,593 total views, no views today
Classes (I)
Classes are an expanded concept of data structures: like data structures, they can contain data…
5,724 total views, no views today
Other data types
Type aliases (typedef / using) A type alias is a different name by which a…
5,674 total views, no views today
Data structures
Data structures A data structure is a group of data elements grouped together under one…
5,988 total views, no views today
Dynamic memory
In the programs seen in previous chapters, all memory needs were determined before program execution…
5,986 total views, no views today
Pointers
In earlier chapters, variables have been explained as locations in the computer’s memory which can…
5,913 total views, no views today
Character sequences
The string class has been briefly introduced in an earlier section. It is a very…
5,529 total views, no views today
Arrays
An array is a series of elements of the same type placed in contiguous memory…
6,327 total views, no views today
Name visibility
Scopes Named entities, such as variables, functions, and compound types need to be declared before…
5,619 total views, no views today
Overloads and templates
In C++, two different functions can have the same name if their parameters are different;…
5,632 total views, no views today
Functions
Functions allow to structure programs in segments of code to perform individual tasks. In C++,…
6,154 total views, no views today
Statements and flow control
A simple C++ statement is each of the individual instructions of a program, like the…
5,769 total views, no views today
Basic Input/Output
The example programs of the previous sections provided little interaction with the user, if any…
5,800 total views, no views today
Operators
Once introduced to variables and constants, we can begin to operate with them by using…
47,496 total views, no views today
Children works – Marian – SITE
URL: http://www.euroinformatica.ro/work/marian/ 14,743 total views, no views today
14,743 total views, no views today
Constants
Constants are expressions with a fixed value. Literals Literals are the most obvious kind of…
8,023 total views, no views today
Introduction to Variables
A computer receives information from different applications in various forms. Sometimes a person types it…
10,696 total views, no views today
Introduction to C#
Console Applications The C# language is used to create applications that display on a black…
10,639 total views, no views today
Variables and types
The usefulness of the “Hello World” programs shown in the previous chapter is rather questionable….
6,257 total views, no views today
Structure of a program
C++ uses notations that may appear strange to nonprogrammers. We now consider a simple program…
5,729 total views, no views today