opashka

#include <iostream>

using namespace std;


struct Element{
    int data;
    struct Element* next;
};

//dobavyane na element
void push(Element** B, Element** E, int d){

    Element* temp = new Element;
    if ((*B)==NULL){ //ako e prazna opashkata
        (*B)=temp;
        (*E)=temp;
    }

    temp->data = d;
    temp->next = NULL;
    (*E)->next = temp;
    (*E) = temp;
}

//mahane na element
int pop(Element** B){
    Element * temp;
    temp = (*B)->next;
    int d = (*B)->data;
    delete(*B);
    (*B) = temp;
    return d;
}


int main() {
    Element* begin = NULL;
    Element* end = NULL;

    //purvi element
    Element* temp = new Element;
    temp->data = 1;

    temp->next = NULL;

    begin = temp;
    end= temp;

    //dobavyane na element
    temp = new Element;
    temp->data = 2;

    temp->next = NULL;
    end->next = temp;
    end = temp;

    //mahane na element
    temp = begin->next;
    delete begin;
    begin = temp;

    /*//////////////////////ili
    push(&begin, &end, 5);
    pop(&begin);

    */
    return 0;
}