Hi to everybody, I'm a learner of C++. I'll really appreciate if you can help me or teach me something.

Thank you in advance.

Code:
#include<iostream>
#include<string>

int main()
{
    std::cout << "Introduce your first name:";
    std::string name;
    std::cin >> name;
    
    //build the message that I intend to write.
    const
...