C++ is a cross-platform language for the development of high-performance software. In 1979, the C++ program was developed by Bjarne Stroustrup at the Bell laboratories as a further extension to the C language. As we all know, C++ has been developed by Bjarne Stroust at bell labs and is an extension to the C language.
The C++ language is an intermediate standard, because the language is both high and low. C++ is a static, open, multiparadigm, generic-language compiled. C++ is a programming language based on Object Oriented Programming language and but is not purely Object Oriented. The functions like Friend and Virtual are some very important OOPS standards, rendering it disrespectful that this language is considered completely Object Oriented The language is middle level language.
To start using C++, you need:
• A text editor, for C++ code writing, like a Notepad
• A compiler, like GCC, to translate for a computer to understand a C++ code .There are many text editors and compilers to choose from. In this tutorial, we will use an IDE (see below).
The code is modified and assembled using an IDE (Integrated Development Environment).
Code::Blocks, Eclipse, and Visual Studio are some Popular IDE. These are all free and can be used for editing C++ code as well as debugging.
Note: Web-based IDEs may be helpful, but there is limited functionality.
Code::Blocks will be used in our guide, which we consider to be a good starting place.
The latest version of Codeblocks is available at http:/www.codeblocks.org/downloads/26 . Install the file mingw-setup.exe.
Let's create first C++ file.
Open Codeblocks and go to File > New > Empty File.
Write the following C++ code and save the file as helloworld.cpp
(File > Save File as):
helloworld.cpp
#include <iostream> using namespace std; int main() { cout<<"Hello World"; return 0; }
C++ is an object-oriented language, whereas a C is a procedural code. The main difference is OOPS concept. Besides there are many other functions C++ offers this language an edge over c language.
C++ is a better language than C, following the characteristics.
Variables can be declared in C++ anywhere in the system but have to be specified before being used.
Students need to have a fundamental concept regarding algorithm in order to develop C++ task in a proper manner. Designing an effective algorithm may help to play an important role in designing computer systems of broad scale and complexity. Offering a well-structured C++ assignment methodology will improve the quality of the work. For this purpose, we have to learn initially what algorithm is. We may claim the algorithm is a finite set of instructions. If all the instructions provided in the algorithm are followed properly, it can help achieve a task in an appropriate way. There are some significant requirements to follow in an algorithm. They are :
Like C AND Pascal, C++ provides a simple framework for promoting the dissimilarity between specification and implementation The explicit C++ mechanism is called Class C++ class assignments enable programmers allow efficient use of module structures. Four main C++ class components are described below:
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