Question

multimap怎么逐一访问value

定义multimap<int, int >a;则怎么访问对a中每个key对应的value进行逐一访问

Answer 1

multimap<int, int >::const_iterator i;
for(i = a.begin(); i !=a.end; ++i)
{
cout<<i->first<<i->second<<endl//分别显示键和值
}