Difference between C and C++

1.C is Procedure Oriented Programming Language (POP).
   C++ is Object Oriented Programming Language (OOP).

2.C is mostly used to develop system software.
   C++ is mostly used to modal real life problem to program and use to develop application programs.  

3.C program has extension .C
   C++ program has extension .cpp

4.C uses the top-down approach.
    while C++ uses the bottom-up approach.

5.C is function-driven.
   while C++ is object-driven.

6.C supports GTK tool.
   C++ supports Qt tools for GUI programming.

7.C does not have different visibility mode to store data. It stores data in a default mode irrespective      of the data type.
   C++ provides different data visibility modes : Public, Private, and Protected.

8. C language was developed in AT & T bell laboratories. 
    While C++ is the higher version of C with GUI features developed by B. Stroutstrup.