vector实现十字链表管理不规则数据

#include<iostream>

#include<vector>

using std::vector ;

void main(){

       vector< int> myvector1;

       myvector1.push_back(12);

       myvector1.push_back(13);

       myvector1.push_back(13);

       myvector1.push_back(13);

       myvector1.push_back(14);

       vector< int> myvector2;

       myvector2.push_back(22);

       myvector1.push_back(13);

       myvector1.push_back(13);

       myvector2.push_back(23);

       myvector2.push_back(24);

       vector< int> myvector3;

       myvector3.push_back(32);

       myvector3.push_back(32);

       myvector3.push_back(32);

       myvector3.push_back(37);

       vector< vector< int>> allvector;

       allvector.push_back(myvector1);

       allvector.push_back(myvector2);

       allvector.push_back(myvector3);

       for (auto v1 : allvector){

               for (auto v2 : v1){

                     std::cout << v2 << "  ";

              }

              std::cout << " ";

       }

       std::cin.get();

}

来自为知笔记(Wiz)