is the c++ 20 char te same as the old one

#include <iostream>

int main() {
    const char *str = "Hello, world!";
    std::cout << str << std::endl;
    return 0;
}

Explanation: - #include <iostream>: Includes the Input/Output Stream Library for input and output operations. - int main() { ... }: Entry point of the program where execution begins. - const char *str = "Hello, world!";: Declares a pointer str to a constant character (string literal) "Hello, world!". - std::cout << str << std::endl;: Outputs the string pointed to by str to the standard output (console). - return 0;: Indicates successful termination of the program.