int main() {
display();
list1.push_front(894);
list2.push_back(2136);
cout << list1.front() << ',' << list1.back() << endl;
cout << list2.front() << ',' << list2.back() << endl;
display();
list1.push_back(214);
list2.push_front(931);
cout << list1.front() << ',' << list1.back() << endl;
cout << list2.front() << ',' << list2.back() << endl;
display();
for (int i = 0; i < 10; ++i) {
int t;
cin >> t;
list1.push_back(t);
list2.push_front(t);
}
display();
for (int i = 0; i < 5; ++i) {
list1.pop_front();
list2.pop_back();
}
display();
DouList list3(list1);
list1 = list2;
cout << list1 << endl;
cout << list3 << endl;
return 0;
}
void display() {
cout << list1.empty() << ':' << list1 << endl;
cout << list2.empty() << ':' << list2.to_str() << endl;
}
int main() {
int t;
display();
list1.push_front(894);
list2.push_back(2136);
int t1 = list1.front(), t2 = list1.back();
cout << t1 << ',' << t2 << endl;
t1 = list2.front();
t2 = list2.back();
cout << t1 << ',' << t2 << endl;
display();
list1.push_back(214);
list2.push_front(931);
cout << static_cast<int>(list1.front()) << ','
<< static_cast<int>(list1.back()) << endl;
cout << static_cast<int>(list2.front()) << ','
<< static_cast<int>(list2.back()) << endl;
display();
for (int i = 0; i < 5; ++i) {
cin >> t;
list1.push_back(t);
list2.push_front(t);
}
display();
for (int i = 0; i < 2; ++i) {
list1.pop_front();
list2.pop_back();
}
display();
DouList list4;
cin >> t;
list4.push_back(t);
DouListNode tp;
tp.sublist = new DouList(list4);
list1.push_front(tp);
list2.push_back(tp);
display();
delete tp.sublist;
tp.sublist = 0;
list4.clear();
tp.sublist = new DouList();
list1.push_front(tp);
cout << list1 << endl;
list2.push_back(tp);
cout << list2 << endl;
delete tp.sublist;
tp.sublist = 0;
cout << list1 << endl;
display();
for (int i = 0; i < 3; ++i) {
cin >> t;
list4.push_back(t);
}
tp.sublist = new DouList(list4);
list1.push_back(tp);
list2.push_front(tp);
display();
delete tp.sublist;
tp.sublist = 0;
cin >> t;
list1.push_front(t);
list2.push_back(t);
display();
DouList list3(list1);
list1 = list2;
cout << list1 << endl;
cout << list3 << endl;
cout << list1.front() << endl;
cout << static_cast<int>(list1.front().back()) << endl;
return 0;
}
