#include <iostream>
#include <map>

using namespace std;

int main()
{
    map<int, string> m1;
    m1.insert(pair<int, string>(1, "one"));
    m1.insert(pair<int, string>(2, "two"));
    m1.insert(pair<int, string>(3, "three"));
    map<int, string>::iterator iter1;
    for (iter1 = m1.begin(); iter1 != m1.end(); iter1++)
    {
        cout << iter1->first << " " << iter1->second << endl;
    }

    // 用数组方式添加数据
    map<int, string> m2;
    m2[1] = "one";
    m2[2] = "two";
    m2[3] = "three";

    // 用数组方式遍历数据
    int m2Size = m2.size();
    for (int i = 1; i <= m2Size; i++)
    {
        cout << i << "->" << m2[i] << endl;
    }

    // 查找 find()
    iter1 = m1.find(1);
    if (iter1 != m1.end())
    {
        cout << iter1->second << endl;
    }
    else
    {
        cout << "Do not found!" << endl;
    }
    // 删除元素
    m1.erase(iter1);
    int m1Size = m1.size();
    for (iter1 = m1.begin(); iter1 != m1.end(); iter1++)
    {
        cout << iter1->first << " " << iter1->second << endl;
    }
    return 0;
}