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.