#include #include "deque.h" int main() { dq d; if (d.empty() == true) cout << "empty" << endl; else cout << "Not empty." << endl; cout << "How big a deque do you want? "; //push_back test size int size; cin >> size; int index; char a = 'a'; for (index = 0; index < size; index++) { d.push_back(a); a++; } //cout << d.front() << d.back() << endl //test front and back for (int i = 0; i < size; i++) cout << d[i]; cout << endl; //cout << d; }