While writing code we need various variables. Each variable has its own boundaries where they are accessible. Variables does not hold their values outside their boundaries. These boundaries are known [ … ]
Category: C++
Variables of C++
A variable is the name of a memory location. It is used to allocate memory to store the given data. Its values can be changed and it can be reused [ … ]
Escape Sequence
The list of backslash character constant or escape sequence is as in the below table:Constant Meaning‘\a’ or “\a” Audible bell(Beep)‘\b’ or “\b” Backspace (it moves [ … ]
Constants
Constants refer to fixed values that the program may not alter. Constants can be of any of the basic data type. The way each constant is represented depends upon its [ … ]
Identifiers
A C++ identifier is a name used to identify a variable, function, class, module, or any other user-defined item. An identifier starts with the letters A to Z or a [ … ]
Keywords
The Keyword is a predefined or reserved word in the C++ library with a fixed meaning and is used to perform an internal operation. C++ language supports more than 64 [ … ]
Tokens of C++
The smallest individual units in a program are called as tokens.C++ has the following tokens. Keywords Identifiers Constants String Operators
C++ Input and Output Functions
C++ Input/Output operations is used the stream concept. Stream is the sequence of bytes or flow of data. It makes the performance fast. If data flow from main memory to [ … ]
Features of C++
C++ is a Object Oriented Programming Language. The features of C++ are given below. Simple: C++is a simple language in the sense that it provides structured approach, rich set of [ … ]
Applications of C++
C++ is a versatile language for handling very large programs. It is suitable for any programming task including development of editors, compilers, database, communication systems and any complex real life [ … ]