What are hexadecimal literals in C++?

What are hexadecimal literals in C++?

Hexadecimal literals in C++ are numbers represented in base 16, using digits 0-9 and letters A-F.

How do I define a hexadecimal literal in my code?

You can define a hexadecimal literal by prefixing the number with '0x' or '0X'. For example, 0x1A3.

Can you give me an example of using hexadecimal literals in a program?

Sure! Here's a simple example:

#include <iostream>
int main() {
    int hexValue = 0x1A;
    std::cout << hexValue;
    return 0;
}

What are the advantages of using hexadecimal literals?

Hexadecimal literals are more compact and easier to read for binary data, especially in low-level programming.