map的遍历

map的遍历

map<T1,T2>::iterator iter;
iter = _map.begin();
while(iter != _map.end()){
cout<<iter->first<<iter->second<<endl;
iter++;
}
//或者
for(auto iter = _map.begin();iter != _map.end();iter++)
{
	cout<<iter->first<<iter->second<<endl;
}