第三次开源（位置调换）

#include <string.h>  

#include <iostream>  

#include <map>  

#include <utility>  

using namespace std;  

int main()  

{  

   map<int, string> Employees;  

   // 1) Assignment using array index notation  

   Employees[101] = “Nikita”;  

   Employees[105] = “John”;  

   Employees[103] = “Dolly”;  

   Employees[104] = “Deep”;  

   Employees[102] = “Aman”;  

   Employees[106] = “Robot”;

   Employees[107] = “William”;

   cout << “Employees[104]=” << Employees[104] << endl << endl;  

   cout << “Map size: ” << Employees.size() << endl;  

   cout << endl << “Natural Order:” << endl;  

   for( map<int,string>::iterator ii=Employees.begin(); ii!=Employees.end(); ++ii)  

   {  

       cout << (*ii).first << “: ” << (*ii).second << endl;  

   }  

   cout << endl << “Reverse Order:” << endl;  

   for( map<int,string>::reverse_iterator ii=Employees.rbegin(); ii!=Employees.rend(); ++ii)  

   {  

       cout << (*ii).first << “: ” << (*ii).second << endl;  

   }  

   

   map<int, string> Users;

   //Users

   Users[101] = “Nikita”;  

   Users[105] = “John”;  

   Users[103] = “Dolly”;  

   Users[104] = “Deep”;  

   Users[102] = “Aman”;  

   Users[106] = “Robot”;

   Users[107] = “William”;

   Users[108] = “Unknown”;

   cout << “Users[104]=” << Users[104] << endl << endl;  

   cout << “Map size: ” << Users.size() << endl;  

   cout << endl << “Natural Order:” << endl;  

   for( map<int,string>::iterator ii=Users.begin(); ii!=Users.end(); ++ii)  

   {  

       cout << (*ii).first << “: ” << (*ii).second << endl;  

   }  

   cout << endl << “Reverse Order:” << endl;  

   for( map<int,string>::reverse_iterator ii=Users.rbegin(); ii!=Users.rend(); ++ii)  

   {  

       cout << (*ii).first << “: ” << (*ii).second << endl;  

   }  

}