invalid-code-add-to-front

#include <iostream>
#include <fstream>

using namespace std;

struct Nod
{
    int info;
    Nod* leg;
};

void afiseazaLista(Nod* head);
void FAdaugaInainte(Nod*& head);
int main()
{
    // 1,7,3,4,13, atunci la final lista va fi: 2,1,14,7,6,3,4,26,13.
    Nod* head = new Nod;
    head->info = 1;

    Nod* n2, * n3, *n4, * n5;
    n2 = new Nod;
    n2->info = 7;
    n3 = new Nod;
    n3->info = 3;
    n4 = new Nod;
    n4->info = 4;
    n5 = new Nod;
    n5->info = 13;

    head->leg =n2;
    n2->leg = n3;
    n3->leg = n4;
    n4->leg = n5;
    n5->leg = nullptr;https://pastebin.com/

    cout << "Inainte de adaugare: \n";
    afiseazaLista(head);
    cout << " Dupa adaugare: \n";
    FAdaugaInainte(head);
    afiseazaLista(head);
    return 0;
}

void afiseazaLista(Nod* head) {
    Nod* temp = head;
    while (temp != nullptr) {
        cout << temp->info << " ";
        temp = temp->leg;
    }
}

void FAdaugaInainte(Nod*& head) {
    Nod* auxiliar = new Nod;
    if (head->info % 2 == 1) {
        auxiliar->info = head->info * 2;
        auxiliar->leg  = head;
        head = auxiliar;
    }
    auxiliar = head->leg;
    while (auxiliar->leg != nullptr) {
        if (auxiliar->leg->info % 2 == 1) {
            Nod* nodNou = new Nod;
            nodNou->info = auxiliar->leg->info * 2;
            nodNou->leg = auxiliar->leg;
            auxiliar->leg = nodNou;
        }
        auxiliar = auxiliar->leg;
    }
}