C++ Introduction

Introcution to C++

• C++ is a High Level language and Object Oriented Programming Language (OOPs).
• C++ has Function and Classes.
• One important thing for designing a function or class to give a name of it so that the Readers can easily understand what the function or class is going to do.
• It is called Identifiers.
• Identifiers can be combination of letters,digits,underscores( _ ).
• No format specifiers are required (%d,%f,etc...).
• It has nearly 26 Keywords in addition to C - Language.

Characteristics of C++

• Programs are divided into objects.
• Data structures are designed such that they characterized the objects.
• Data is hidden and cannot be accessed by external functions.
• Objects may communicate with each other through functions.
• New data type and functions can be easily added whenever necessary.
• Bottom up approach in program design.

Features of OOPs

• Encapsulation
• Inheritance
• Polymorphism
• Abstraction