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#include <iostream>
using namespace std;
//Class Declaration Section
class LabMetaData 
{
    private:
    int labNum;
    string labTitle;
    string labAuthor;
    int Month;
    int Day;
    int Year;
    string labDesc;    
 
    public:    
    LabMetaData(int labNum, string labTitle, string labAuthor,int Month, int Day, int Year, string labDesc); //constructor
    void setData(int, string, string, int, int, int, string);
    void showData();
};
//Class Implementation Section
LabMetaData::LabMetaData(int Num, string Title, string Author, int MM, int DD, int YYYY, string Desc)
{
    labNum = Num;
    labTitle = Title;
    labAuthor = Author;
    Month = MM;
    Day = DD;
    Year = YYYY;
    labDesc = Desc;
}
 
void LabMetaData::SetData()
{
    labNum = 0;
    labTitle = "";
    labAuthor = "";
    Month = 01;
    Day = 01;
    Year = 2012;
    labDesc = "";
    return;
}
 
void LabMetaData::ShowData()
{
     cout << "Lab " << labNum << ": " << labTitle;
     cout << "Created by: " << labAuthor;
     cout << Month << "/" << Day << "/" << Year;
     cout << labDesc;
     cout << endl;
 
     return;
}
 
int main()
{
 
    LabMetaData Lab7; 
 
    cout << endl << "Uninitialized: " << endl;
    Lab7.ShowData();
 
    Lab7.SetData(7, "Lab Meta Data", "YOUR NAME", 10, 3, 2010, "Introducing basic classes.");
 
    cout << endl << "Intialized: " << endl;
    Lab7.ShowData();
 
    if(!Lab4.SetData(-1, "Test", "Test", 13, 32, 11, "Causing Errors"))
        cout << "\nErrors!" << endl;
 
    cout << endl << "After Invalid Modification Attempt: " << endl;
    Lab7.ShowData();
 
    cout << endl << endl;
    system("pause");
    return 0;
}

prog.cpp:32:27: error: no 'void LabMetaData::SetData()' member function declared in class 'LabMetaData'
prog.cpp:44:28: error: no 'void LabMetaData::ShowData()' member function declared in class 'LabMetaData'
prog.cpp: In function 'int main()':
prog.cpp:58:17: error: no matching function for call to 'LabMetaData::LabMetaData()'
prog.cpp:21:1: note: candidates are: LabMetaData::LabMetaData(int, std::string, std::string, int, int, int, std::string)
prog.cpp:5:1: note:                 LabMetaData::LabMetaData(const LabMetaData&)
prog.cpp:61:10: error: 'class LabMetaData' has no member named 'ShowData'
prog.cpp:63:10: error: 'class LabMetaData' has no member named 'SetData'
prog.cpp:66:10: error: 'class LabMetaData' has no member named 'ShowData'
prog.cpp:68:9: error: 'Lab4' was not declared in this scope
prog.cpp:72:10: error: 'class LabMetaData' has no member named 'ShowData'

Standard output is empty