cplusplus/Multimap.cpp at master · hu53yin/cplusplus · GitHub

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#include "stdafx.h"
#include <iostream>
#include <map>
#include <string>

using namespace std;

int _main8(int argc, _TCHAR* argv[]) {
	multimap<int, string> lookup;

	lookup.insert(make_pair(30, "Mike"));
	lookup.insert(make_pair(10, "Vicky"));
	lookup.insert(make_pair(30, "Raj"));
	lookup.insert(make_pair(20, "Bob"));

	for(multimap<int, string>::iterator it = lookup.begin(); it != lookup.end(); it++) {
		cout << it->first << ": " << it->second << endl;
	}

	cout << endl;

	for(multimap<int, string>::iterator it = lookup.find(20); it != lookup.end(); it++) {
		cout << it->first << ": " << it->second << endl;
	}

	cout << endl;

	pair<multimap<int, string>::iterator, multimap<int, string>::iterator> its = lookup.equal_range(30);

	for(multimap<int, string>::iterator it = its.first; it != its.second; it++) {
		cout << it->first << ": " << it->second << endl;
	}

	cout << endl;

	auto its2 = lookup.equal_range(30);

	for(multimap<int, string>::iterator it = its2.first; it != its2.second; it++) {
		cout << it->first << ": " << it->second << endl;
	}

	return 0;
}