lst-0908-book.cpp
// https://godbolt.org/z/rErP43G89
#include <regex>
#include <string>
#include <iostream>
using std::string;
int main() {
string text = "Titel;Album;Interpret";
std::regex muster{";"};
string neu = std::regex_replace(text, muster, string{","});
std::cout << neu << "\n"; // Ausgabe: Titel,Album,Interpret
}