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- #include <iostream>
- using namespace std;
- struct ListElem
- {
- int value;
- ListElem *next;
- };
- class List
- {
- ListElem *pbeg, *pend;
- int Size = 0;
- public:
- List()
- {
- pend = pbeg = NULL;
- }
- int get_Size()
- {
- return Size;
- }
- void push_front(int val);
- int pop_front();
- };
- void List::push_front(int val)
- {
- ListElem *pnew = new ListElem;
- pnew->value = val;
- pnew->next = pbeg;
- pbeg = pnew;
- if (!pend)
- pend = pnew;
- Size++;
- }
- int List::pop_front()
- {
- if (!pbeg) return -1;
- ListElem *ptr = pbeg;
- int val = pbeg->value;
- pbeg = pbeg->next;
- if (!pbeg) pend = NULL;
- delete ptr; return val;
- }
- int main ()
- {
- List lst;
- int number;
- while (cin >> number)
- lst.push_front(number);
- int dlina = lst.get_Size();
- int *arr = new int[dlina];
- for (int i = 0; i < dlina; i++)
- arr[i] = lst.pop_front();
- for (int i = dlina - 1; i >= 0; i--)
- cout << arr[i] << " ";
- }
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