Zadanie

int main(int argc, char** argv) {
int w=0,lu;
element *p=NULL, *a=NULL;

do{
cout<<"Podaj liczbe:";cin>>lu;
if(lu!=0)
            {
            if(p==NULL)
                {
                p = new element;
                a = p;
                a->n = lu;
                a->nast = NULL;
                a->pop = NULL;
            }else
                {
                a->nast = new element;
                a=a->nast;
                a->n=lu;
                a->nast = NULL;
                a->pop = p;
                a = p;
                };

            };

}while(lu!=0);