内容:对deque容器中的数据进行存取操作。
代码:
#include <iostream>
#include <deque>using namespace std;void printDeque(const deque<int> &d)
{for (deque<int>::const_iterator it = d.begin(); it != d.end(); it++){cout << *it << " ";}cout << endl;
}void test01()
{deque<int> d1;d1.push_back(10);d1.push_back(20);d1.push_back(30);d1.push_front(100);d1.push_front(200);d1.push_front(300);printDeque(d1);for (int i = 0; i < d1.size(); i++){cout << d1[i] << " "; // here,利用[]方式来访问元素}cout << endl;for (int i = 0; i < d1.size(); i++){cout << d1.at(i) << " "; // here,通过at方式来访问元素}cout << endl;cout << "第一个元素是" << d1.front() << endl; // here,容器的头cout << "最后一个元素是" << d1.back() << endl; // here,容器的尾
}int main()
{test01();return 0;
}
输出结果: