标签:ar on amp as return class c oo 排序
bool compare(const pair<int,int> &a,const pair<int,int>&b)
{
return a.first<b.first;
}
pair<int,int> p;
vector<pair<int,int>> v;
v.push_back(make_pair(4,2));
v.push_back(make_pair(2,4));
sort(v.begin(),v.end(),compare);标签:ar on amp as return class c oo 排序
原文地址:http://blog.csdn.net/cncnlg/article/details/40680393