Miscellany

#include <iostream>#include <vector>using namespace std;struct node{	string vardas;	string pavarde;	node * prev;	node * next;};int push(node **p, string vardas, string pavarde){		node * newp = new node;	newp->vardas = vardas;	newp->pavarde = pavarde;		if (*p == NULL) 	{		newp->next = NULL;		newp->prev = NULL;		*p = newp;		return 0;	}		newp->prev = *p;	newp->next = NULL;		if (*p)		(*p)->next =  newp;	*p = newp;		return 0;}vector <string> pop(node **p, vector <string> & t ){		if (*p != NULL)	{	node *tmp = *p;	t.push_back(tmp->vardas);	t.push_back(tmp->pavarde);		*p = (*p)->next;	if (*p)		(*p)->next = NULL;	free(tmp);	return t;    } else return t;}int print(node *p){	while (p)	{		cout << p->vardas << " " << p->pavarde << endl;		p = p->prev;	}}int main(){	node * main = NULL;	vector <string> t;	push(&main, "kestas", "heh");	push(&main, "rimas", "heh");	t = pop(&main, t);	t = pop(&main, t);	print(main);}