C++ vs C
C and C++ are closely related programming languages. C++ was developed as an extension of the C programming language. While both languages share many similarities, C++ introduces additional features such as object-oriented programming and a larger standard library.
Key Differences Between C and C++
| Feature | C | C++ |
|---|---|---|
| Programming Style | Procedural programming language | Supports both procedural and object-oriented programming |
| Focus | Focuses mainly on functions and procedures | Focuses on objects and classes |
| Object-Oriented Features | Does not support object-oriented programming | Supports OOP features such as classes, inheritance, and polymorphism |
| Standard Library | Smaller standard library | Larger standard library including STL |
| Data Security | Less secure because it does not support data hiding | Provides data hiding and encapsulation |
| Exception Handling | Does not support exception handling | Supports exception handling |
| Function Overloading | Not supported | Supported |
Example in C
#include
int main() {
printf("Hello World");
return 0;
}
Example in C++
#include
using namespace std;
int main() {
cout << "Hello World";
return 0;
}
Summary
C is mainly used for system programming and low-level applications. C++ extends C by adding object-oriented features, making it suitable for both system-level and large-scale application development.
Next Topic
Next, learn about Installing C++.