use_iter.cpp

C++列表操作示例

最新推荐文章于 2024-12-13 18:42:37 发布

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#iostream #iterator #c++ #list

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本文展示了一个使用C++标准库中的list容器进行元素插入、遍历等基本操作的示例。通过具体代码演示了如何在列表的头部和尾部添加元素，并按正序与逆序打印列表内容。

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#ifdef __BCPLUSPLUS__
#include <iostream.h>
#include <list.h>
#else
#include <iostream>
#include <list>
#endif

using namespace std;
typedef list<int> LISTINT;

void main(void)
{
LISTINT listOne;
LISTINT::iterator i;

   // Add some data
   listOne.push_front (2);
   listOne.push_front (1);
   listOne.push_back (3);

   // 1 2 3
   for (i = listOne.begin(); i != listOne.end(); ++i)
     cout << *i << " ";
   cout << endl;

   // 1 1 1 1
   for (i = listOne.end(); i != listOne.begin(); --i)
     cout << *i << " ";
   cout << endl;

}