Map uses tuple to realize multiple value values

#include<iostream>
#include<string>
#include<tuple>
#include<map>

using namespace std;

void show(map<int, tuple<int, int, string>>&m)
{
	map<int, tuple<int, int, string>>::iterator te = m.begin();
	while (te!=m.end())
	{
		cout << (*te).first << "\t" << get<0>((*te).second) << "\t" << get<1>((*te).second) << "\t" << get<2>((*te).second) << endl;
		te++;
	}
}

void Display(map<int,string>&m)
{
	map<int, string>::iterator te = m.begin();
	while (te!=m.end())
	{
		cout << (*te).first << "\t" << (*te).second << endl;
		te++;
	}
}

int main()
{
	map<int, string>mymap;
	pair<int, string>s1(1,"zhangsan");
	pair<int, string>s2(2,"lisi");
	pair<int, string>s3(3,"wangwu");
	pair<int, string>s4(4,"zhaoliu");
	pair<int, string>s5(5,"zhangsan"); 
	mymap.insert(s1);
	mymap.insert(s2);
	mymap.insert(s3);
	mymap.insert(s4);
	mymap.insert(s5);
	cout << "pair<int,string>" << endl;
	Display(mymap);
	map<int,tuple<int,int,string>> ms;
	tuple<int, int, string>t1(1001,22,"zhangsan");
	tuple<int, int, string>t2(1002, 22, "lisi");
	tuple<int, int, string>t3(1003, 22, "wanger");
	tuple<int, int, string>t4(1004, 19, "zhaoliu");
	ms.insert(pair<int, tuple< int, int , string>>(20,t1));
	ms.insert(pair<int, tuple<int, int, string>>(30, t2));
	ms.insert(pair<int, tuple<int, int, string>>(40, t3));
	ms.insert(pair<int, tuple<int, int, string>>(50, t4));
	cout << endl;
	cout << "pair<int, tuple<int, int, string>> many value Pass on " << endl;
	show(ms);
	cin.get();
	return 0;
}

test result ：