Module: 关联数组：地图

#include<iostream>
#include<vector>
#include <string>
#include <map>
#include <algorithm>
using namespace std;


bool cmp(const pair<string, int>& first,
	const pair<string, int>& second)
{         

}


int main()
{

	map<string, int> mymap;
	string s;
	while (!cin.eof())
	{
		cin>>s;
                 if (s == "END!")
			break;
		mymap[s]++;
	}
	
	vector<pair <string, int> > B( mymap.begin(), mymap.end());
         

	for (int i = 0; i < B.size(); i++)
	{
		cout << B[i].first << " " << B[i].second << endl;

	}
	return 0;
}