recursion.cpp

#include <iostream>
#include <locale>
#include <regex>

using namespace std;

class Node {
    public:
        Node(const string& name) : name(name) {
            cout << "grid " << this->name << " initialized" << endl;
        }
        Node(const Node& original) : name(original.name) {
            cout << "grid " << this->name <<" copied" << endl;
        }
        const string getName() const noexcept {
            return name;
        }
    private:
        string name;
};

void print(Node& value) {
    cout << "Printing " << value.getName() << endl;
}

template<typename T>
void printValue(T&& val) {
    print(val);
}

template< typename T1>
void printValues(T1&& arg1) {
    printValue(forward<T1>(arg1));
}

template< typename T1, typename... Tn>
void printValues(T1&& arg1, Tn&&... args) {
    printValue(forward<T1>(arg1));
    printValues(forward<Tn>(args)...);
}

int main() {
    printValues(Node("first"), Node("second"), Node("third"));
    return 0;
}

/**
$ ./main
grid first initialized
grid second initialized
grid third initialized
Printing first
Printing second
Printing third

*/