#include <iostream>
#include <vector>
using std::cout;
using std::endl;
using std::vector;
using std::vector<char>::iterator;
using std::vector<char>::reverse_iterator;
int main()
{
vector<char> CONTAINER;
CONTAINER.push_back('A');
CONTAINER.push_back('B');
CONTAINER.push_back('C');
CONTAINER.push_back('D');
cout<<"Forward:\n";
iterator p;
for (p = CONTAINER.begin();p != CONTAINER.end() ; p++)
cout<<*p<<" ";
cout<<endl;
cout<<"Reverse:\n";
reverse_iterator rp;
for (rp = CONTAINER.rbegin();rp!=CONTAINER.rend();rp++)
cout<<*rp<<" ";
cout<<endl;
return 0;
}
#include <vector>
using std::cout;
using std::endl;
using std::vector;
using std::vector<char>::iterator;
using std::vector<char>::reverse_iterator;
int main()
{
vector<char> CONTAINER;
CONTAINER.push_back('A');
CONTAINER.push_back('B');
CONTAINER.push_back('C');
CONTAINER.push_back('D');
cout<<"Forward:\n";
iterator p;
for (p = CONTAINER.begin();p != CONTAINER.end() ; p++)
cout<<*p<<" ";
cout<<endl;
cout<<"Reverse:\n";
reverse_iterator rp;
for (rp = CONTAINER.rbegin();rp!=CONTAINER.rend();rp++)
cout<<*rp<<" ";
cout<<endl;
return 0;
}
本文介绍了一个使用C++实现的示例程序,该程序展示了如何利用标准库中的vector容器来存储字符,并通过迭代器和反向迭代器分别从前向后及从后向前遍历这些元素。
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