Operatii cu LLSI varianta scurta

#include
using namespace std;

struct nod{ int info;//info util nod *urm;//info de leg
};
nod *prim=NULL;
void adaugare_spate (nod *&prim, int x)
{ nod *nou=new nod; nou->info=x; nou->urm=NULL; if(prim==NULL) { prim=nou; } else { nod *p=prim;//pornim de la primul nod while(p->urm!=NULL)//pana la ultimul p=p->urm;//trec la nodul urmator (1) p->urm=nou; }

}
void afisare(nod *prim)
{ for(nod *p=prim; p!=NULL; p=p->urm) cout<info;
}

int main()
{

return 0; }