What is difference between C and C++? tccicomputercoaching.com

WHAT IS DIFFERENCE BETWEEN C AND C++? tccicomputercoaching.com

tccicomputercoaching.com

tccicomputercoaching.com • C and C++ both are programming Languages. • But the major difference between C and C++ is that C is a

procedural programming language and does not support classes and objects, while C++ is a object oriented programming language; • C is a subset of C++. While C++ is a superset of C.

tccicomputercoaching.com Approach: • Top down approach is used in Program Design.

• Bottom up approach adopted in Program Design.

Input / Output Function: In C • scanf() Function used for Input.

• printf() Function used for output.

In C++ • Cin>> Function used for Input.

• Cout<< Function used for output.

tccicomputercoaching.com Virtual Function: • C has no support for virtual and friend functions. The concepts

of virtual Functions are used in C++.

Polymorphism: • In C, Polymorphism is not possible.

• The concept of polymorphism is used in C++. Polymorphism is

the most Important Feature of OOPS.

tccicomputercoaching.com Operator overloading: • Operator overloading is not possible in C. • Operator overloading is one of the greatest Feature of C++.

Namespace: • No namespace Feature is present in C Language.

• Namespace Feature is present in C++ for avoiding Name

collision.

tccicomputercoaching.com Variable Declaration: • Multiple Declarations of global variables are allowed.

• Multiple Declarations of global variables are not allowed.

Encapsulation: • Data and functions are separate and free entities.

• Data and functions are encapsulated together in form of an

object.

tccicomputercoaching.com Reference variables: â&#x20AC;˘ C

does not support reference variables. C++ supports

reference variables.

Dynamic Memory Allocation: â&#x20AC;˘ C provides malloc() and calloc()functions for dynamic memory

allocation, and free() for memory de-allocation. â&#x20AC;˘ C++

provides new operator

for

memory

and delete operator for memory de-allocation.

allocation

tccicomputercoaching.com To learn more about C Language, C++ Language, Other Programming Languages Call us @ 9825618292 Visit us @ http://tccicomputercoaching.com/computer-course/

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