第15周-閱讀程序（6）

#include <string>
#include <iostream>
#include <map>
using namespace std;
class CStudent
{
public :
    int nStudentID;
    int nAge;
public :
    CStudent()  {  }
    CStudent(int nSID, int nA)
    {
        nStudentID=nSID;
        nAge=nA;
    }
    //複製構造函數
    CStudent(const CStudent& ob)
    {
        nStudentID=ob.nStudentID;
        nAge=ob.nAge;
    }
};
int main()
{
    map <string, CStudent> mapStudent;
    mapStudent["zhangsan"] = CStudent(100012, 22);
    mapStudent["Lisi"] = CStudent(100085, 21);
    mapStudent["Wangwu"] = CStudent(100093, 23);
    cout << "The Student number for Lisi  is " <<(mapStudent["Lisi"].nStudentID) << endl;
    return 0;
}              

運行結果：