map 样例

#include "stdafx.h"#include<map>#include<string>#include<iostream>using namespace std;int main(){typedef pair<string, int> Item;typedef map<string, int> myMap;myMap simap;simap[string("xiao")] = 0;simap[string("ben")] = 1;simap[string("dan")] = 2;// 另一种插入数据的方式simap.insert(Item("jun", 5));// 打印信息myMap::iterator it = simap.begin();myMap::iterator itEnd = simap.end();for (NULL; it != itEnd; ++it){cout << it->first << " " << it->second << endl;}// myMap::iterator itFind = simap.find("jun");if (itFind == simap.end()){cout << " jun not found..." << endl;}else{cout << "jun had found : " << itFind->second << endl;itFind->second = 100000;}cout << "jun: " <<simap[string("jun")] << endl;}