// deque 的删除操作
#include <bits/stdc++.h>

using namespace std;

template <typename T>
void print(deque<T> &dq)
{
    typename deque<T>::iterator it = dq.begin();
    while (it != dq.end())
    {
        cout << *it << " ";
        it++;
    }
    cout << endl;
}

int main()
{
    string m[] = {"a", "b", "c", "d", "e"};
    deque<string> dq(m, m + 5);
    print(dq);

    deque<string>::iterator del_it = dq.begin() + 1;
    // for (int i = 0; i < 3; i++)
    // {
    //     // dq.erase() 会删除当前元素并返回下一个元素的迭代器
    //     del_it = dq.erase(del_it);
    // }

    // 第二种删除方式
    dq.erase(del_it, del_it + 3);

    print(dq);

    return 0;
}