#include <iostream>#include <fstream>#include <string>using namespace std;class CTest{    // Private class only variables, etc.    private:        int m_iStrlen; // Used to hold the length of the string        string m_strName; // String    // Class Initialization / Uninitialization    public:        CTest(); // Default Class Constructor        ~CTest(); // Class Destructor                // Settings    public:        void SetName(string val); // Sets the name    // Disk Saving/Loading    public:        void Save(string val); // saves the name to a file        void Load(string val); // loads the name from a file    // Information Retrieval    public:        string GetName(void) const; // Get the name};CTest::CTest(){    m_iStrlen = 0;}void CTest::SetName(string val){    m_strName = val;    m_iStrlen = val.length();    return;}void CTest::Save(string val){    // No name set    if (m_strName.length() <= 0 || m_strName.empty())    {        return;        }//if    // open file in output in binary mode    ofstream f(val.c_str(), ios::out | ios::binary);    // failed to open/create file    if (f.fail())    {        return;        }//if    // First save the length of the string    f.write((const char *)&m_iStrlen, sizeof(int));    // Now save the string itself    f.write((const char *)m_strName.begin(), m_iStrlen);    // Close the file, done with it    f.close();    return;}void CTest::Load(string val){    // open file for binary input    ifstream f(val.c_str(), ios::in | ios::binary);    // Failed to open file    if (f.fail())    {        return;        }//if    // First read the string length    f.read((char*)&m_iStrlen, sizeof(int));    // Resize (allocates) m_strName to fit the string to read    m_strName.resize(m_iStrlen);    // Read the string saved into m_strName    f.read((char*)m_strName.begin(), m_iStrlen);    // Close the file, done with it!    f.close();    return;}string CTest::GetName(void) const{    return (m_strName);}CTest::~CTest(){}void SaveTest(CTest &t){        t.SetName("Your name or whatever here");    t.Save("c:\\windows\\desktop\\myname.txt");        return;}void LoadTest(CTest &t){        t.Load("c:\\windows\\desktop\\myname.txt");    cout << myname.GetName() << endl;    return;}int main(){    CTest myname;    SaveTest(myname);    //LoadTest(myname);        return (0);}//main