标签:iterator 简介 i++ code begin class reverse out tor
// 正向遍历
map<int, int>::iterator i = mymap.begin();
while(i != mymap.end()){
cout << i->first << " " << i->second;
i++
}
// 反向遍历
map<int, int>::reverse_iterator i = mymap.rbegin();
while(i != mymap.rend()){
cout << i->first << " " << i->second;
i++
}
标签:iterator 简介 i++ code begin class reverse out tor
原文地址:https://www.cnblogs.com/woxiaosade/p/12315129.html