Working with variables

 

En:

Declaring Variables

You have the option to assign a value to the variables at the times you declare the variables or to declare it and assign a value later.

Variables

 

En:

Creating a variable reserves a memory location, or a space in memory for storing values. The compiler requires that you provide a data type for each variable you declare.
C++ offer a rich assortment of built-in as well as user defined data types.

Comments

Comments

En:
Comments are explanatory statements that you can include in the C++ code to explain what the code is doing.
The compiler ignores everything that appears in the comment, so none of that information shows in the result.

Printing a Text

New Lines

Two newline characters placed together result in a blank line.

#include

using namespace std;

int main(){

cout << “Hello world ! \n\n”;

cout << “I love programming!”;

return 0;

}

Getting the Tools

En:

Getting the Tools

1.Integrated Development Environment(IDE): Provides tools for writing  source code.Any text editor can be used  as an IDE.

2.Compiler:Compiles source code into the final executable program.There are a number of C++ compilers available.The most frequently used and free available compiler is the GNU C/C++ compiler.

Урок 1 – Sơ Lược Về Danh Từ

 

Danh từ trong tiếng nga về mặt ngữ pháp có 3 đặc điểm: Giống – Số – Cách.

1.Danh từ được chia theo ba giống: danh từ giống đực, giống cái, giống trung (có 1 số danh từ nó thuộc giống chung , nghĩa là tùy theo  ý người nói mà danh từ đó được sử dụng theo giống cái hay giống đực “cái lề gì thốn mình cũng k biết cái gì đây :(“). Việc xác định phụ thuộc vào đuôi từ.

2.Danh từ có 2 số: danh từ số ít, số nhiề

Your First C++ program(Hello World)

En:

A C++ program is collection of command or statements.

Below is a simple code that has “Hello World” as its output

Welcome to C++

En:

C++ is general-purpose programming language.

C++ is used to create computer programs.Anything from art applications , music player and even video games.

C++ was derived from C, and is largely based on it.