map与vector嵌套使用

#include <string>   
#include <iostream>   
#include <algorithm>   
#include <map>   
#include <vector>   
using namespace std;
typedef map<string,string> STRING2STRING;
typedef map<string,vector<string>> STRING2VECTOR;

int main()
{
    map<string,string> map_test;
    map_test.insert(STRING2STRING::value_type("2001","test1"));
    map_test.insert(STRING2STRING::value_type("2002","test2"));
    map_test.insert(STRING2STRING::value_type("2003","test3"));
    map_test.insert(STRING2STRING::value_type("2004","test4"));
    map_test.insert(STRING2STRING::value_type("2005","test5"));
    
    map<string,string>::const_iterator map_conitor=map_test.begin();
    while(map_conitor!=map_test.end())
    {
        cout<<map_conitor->first<<" "<<map_conitor-second<<endl;
        map_conitor++;
    }
    vector<string> vec1;
    vec1.push_back("test1_vector1");
    vec1.push_back("test1_vector2");
    vec1.push_back("test1_vector3");
    vec1.push_back("test1_vector4");
    vector<string> vec2;
    vec2.push_back("test2_vector1");
    vec2.push_back("test2_vector2");
    vec2.push_back("test2_vector3");
    vec2.push_back("test2_vector4");
    
    map<string,vector<string>> testMap;
    testMap.insert(STRING2VECTOR::value_type("10001",vec1));
    testMap.insert(STRING2VECTOR::value_type("10002",vec2));
    
    map<string,vector<string>>::iterator map_it=testMap.begin();
    while(map_it!=testMap.end())
    {
        cout<<map_it->first<<"/t";
        vector<string>::iterator mapvec_itor=map_it-second.begin();
        for ( ; mapvec_itor !=  map_it->second.end(); mapvec_itor++)   
        {   
            cout<<(*mapvec_itor)<<" ";   
        }   
        cout<<endl;   
    }
    map<string,vector<string> >::iterator iter=testMap.find( "10002" );   
    if(iter!=testMap.end()) 
    {   
        vector<string>::iterator it = iter->second.begin();   
        while(it != iter->second.end())   
        {   
            cout<<(*it++)<<endl;   
        }   
    }   
    return 0;   
}