Parcuregre si creare

#include <iostream>

using namespace std;

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

nod* creare (){
    nod *prim;
    int nr;
    cin>>nr;
    if (nr == 0)
        return 0;
    else{
        nod *p=new nod;
        prim=p;
        p->info=nr;
        p->leg=NULL;
        cin>>nr;
        while (nr){
            nod *q=new nod;
            q->info=nr;
            p->leg=q;
            p=q;
            cin>>nr;
        }
        p->leg=NULL;
    }
    return prim;
}

void parcurgere (nod *prim){
    nod *p=prim;
    while (p){
        cout<<p->info<<endl;
        p=p->leg;
    }
}
int main()
{
    nod *p = creare();
    parcurgere (p);
    return 0;
}