i know this isnt builder c++....but if u can help on borland c++

hello everyone please help me...the problem is that there are no compilation errors but on the run time(thats another story)it crashes
it does not go into the main menu...please help

#include
#include

const int MAX_NAME_LENGTH=100;
const int MAX_MODULE_LENGTH=7;
const int MAX_NO_OF_IDS=20;
const int MAX_NO_MODULES=12;
const int MAX_LOCATION_LENGTH=100;
const int MAX_NO_STUDENTS=15;



class Module
{
private:
char moduleName[MAX_NAME_LENGTH];
char moduleCode[MAX_MODULE_LENGTH];
int creditSize;
char moduleLeader[MAX_NAME_LENGTH];
int enrolledStudents[MAX_NO_OF_IDS];


public:
// default constructor function
Module( void );


int returnCreditSize(int creditSize );
char *returnName( void );
void SetCode( char *newcode );
char *returnCode( void );
void SetLeader( char *newleader );
char *returnLeader( void );
void SetName( char *newname );
void displayDetails( void );
void enrollStudent(int studID);

};

// default constructor function. This will get called once for each element
// in the array (in main), when that is declared. It sets the
// moduleName to be blank, which indicates "unused"
// moduleLeader to be blank, which indicates "unused"
// moduleCode to be blank, which indicates "unused"
// and initializes creditSize to be 0.

Module::Module( void )
{
strcpy( moduleName, "" );
strcpy( moduleLeader, "" );
strcpy( moduleCode, "" );
creditSize=0;
enrolledStudents[0]=0;

}


//Set a Module Name
void Module::SetName( char *newname )
{
strcpy( moduleName, newname );
}


// Retrieve a module name
char *Module::returnName( void )
{
return moduleName;
}

//Set a Module Code
void Module::SetCode( char *newcode )
{
strcpy( moduleCode, newcode );
}

// Retrieve a Module's Code
char *Module::returnCode( void )
{
return moduleCode;
}

//Set a Module Leader
void Module::SetLeader( char *newleader )
{
strcpy( moduleLeader, newleader );
}

// Retrieve a Module's Leader
char *Module::returnLeader( void )
{
return moduleLeader;
}

// Enroll some Students to the module.
void Module::enrollStudent(int studID)
{
static int i=0;
enrolledStudents[i]=studID;
i++;
}

// Retrieve a Modules credits
int Module::returnCreditSize(int credits )
{
return creditSize+=credits;
}


// Print Module details.
void Module::displayDetails( )
{
cout <<"In Module "< cout <<" and credit size equal to "< // and initializes studID and credits to be equal to 0

Student::Student( void )
{
strcpy( name, "" );
strcpy( programme, "" );
strcpy( modulesEnrolled, "" );
studID=0;
credits=0;

}

//Set a student's name
void Student::SetName( char *newname )
{
strcpy( name, newname );
}


// Retrieve a student'sname
char *Student::returnName( void )
{
return name;
}


//Set a student's programme
void Student::SetProgramme( char *newprogramme )
{
strcpy( programme, newprogramme );
}


// Retrieve a student's programme
char *Student::returnProgramme( void )
{
return programme;
}


//generate and return the student ID
int Student::returnID()
{
static int studID;

studID=0;
studID++;
return studID;
}


//adds the credits of all the modules the student
//has choose and returns them to the system
int Student::returncredits(int creditSize)
{
static int credits=0;
credits+=creditSize;
return credits;
}


//display the details of the student(excluding result)
void Student::displayDetails()
{
cout <<"Student "< cout <<" is enrolled at "<
}


//Sign a student onto a module
void Student::signOnModule(Module aModule)
{
char moduleCode[7];


cout <<"Please enter the module you want to enrolled in : "< cin >>moduleCode;

int index;

// look at each element in the module code array in turn
// If a matching code is found, give an error message
// If not found check cretid size not to be grater than 120
// If not then enroll to that module by adding the module code
for ( index=0; index < 20; ++index )
{
if ( strcmp( moduleCode, modules[index].returnCode() ) )
cout << "You are allready enrolled in this module" << endl;
}
modules[index].returnCreditSize(credits);

if ( credits > 120)
cout << " You are not allowed to get any more modules " << endl;

modules[index].SetCode(moduleCode);
modules[index].returnCode();
cout<<"The module with code "<
}


class School
{
private:

char schoolName[MAX_NAME_LENGTH];
char location[MAX_LOCATION_LENGTH];

Module modules[MAX_NO_MODULES];
Student students[MAX_NO_STUDENTS];

public:
// default constructor function
School( void );

void addNewModule(void);
void displayModuleDetails(void);
void registerStudent(void);
void enrollStudent(void);
void displayStudentDetails(void);
void displayAllStudents(void);
void enterStudentResult(void);
void displayStudentResult(void);


};

// default constructor function. This will get called once only
// in main.It sets the schoolName to be "University",
// and set location to be "England."

School::School( void )
{
strcpy( schoolName, "University" );
strcpy( location, "England" );

}


void School::addNewModule(void)
{

static int no_modules=0;
char moduleName[MAX_NAME_LENGTH];
char moduleCode[MAX_MODULE_LENGTH];
int credits;
char moduleLeader[MAX_NAME_LENGTH];



cout << "Enter the new module's name: ";
cin >> moduleName;
modules[no_modules].SetName( moduleName );
cout << "Enter the new module's code: ";
cin >> moduleCode;
modules[no_modules].SetCode( moduleCode );
cout << "Enter the new module's Leader: ";
cin >> moduleLeader;
modules[no_modules].SetLeader( moduleLeader );
cout << "Enter the new module's credit size: ";
cin >> credits;
modules[no_modules].returnCreditSize(credits );

// ...then record the fact that the number of students in the
// array has increased by one.
++no_modules;

}

// Retrieve a module name

void School::displayModuleDetails(void)
{

char moduleCode[7];

cout <<"Please enter the module Code to display : "< cin >>moduleCode;

int index;

// look at each element in the module code array in turn
// If a matching code is found, give an error message
// If not found check cretid size not to be grater than 120
// If not then enroll to that module by adding the module code
for ( index=0; index < 20; ++index )
{
if ( strcmp( moduleCode, modules[index].returnCode() ) == 0 )
cout << " Success " << endl;
}



modules[index].displayDetails();


}

void School::registerStudent(void)
{
static int no_students=0;

char name[MAX_NAME_LENGTH];
char programme[MAX_NAME_LENGTH];



// add a new student. Only do this if the array isn't
// already full.
if ( no_students == MAX_NO_STUDENTS )
{
cout << "Sorry. Cannot add more students; the system is full." << endl;
}

cout << "Enter the new student's name: ";
cin >> name;
students[no_students].SetName( name );
cout << "Enter the new student's programme: ";
cin >> programme;
students[no_students].SetProgramme( programme );
students[no_students].returnID();

++no_students;

}

void School::enrollStudent(void)
{

char moduleCode[7];
int index;
int studID;
Module aModule;

cout <<"Please insert the Student ID number"< cin >>studID;
cout <<"Please enter the module you want to enrolled in : "< cin >>moduleCode;

for ( index=0; index < 35; ++index )
{
if ( studID != students[index].returnID() )
cout << "Proceed to the next step please " << endl;
}

for ( index=0; index < 20; ++index )
{
if ( strcmp( moduleCode, modules[index].returnCode() ) == 0)
cout << "You are allready enrolled in this module" << endl;
}



students[index].signOnModule( aModule);

}
void School::displayStudentDetails(void)
{
int index,studID;


cout <<"Please insert the Student ID number"< cin >>studID;


for ( index=0; index < 15; ++index )
{
if ( studID == students[index].returnID() )
cout << "Proceed to the next step please " << endl;
}

students[index].displayDetails();

}

void School::displayAllStudents(void)
{
int index;
Student students[MAX_NO_STUDENTS];
cout <<"The details of all the students are as follows :"<
for ( index=0; index < 15; ++index ){
students[index].displayDetails();}
}



main()
{
int choice, index;


School University;
Module modules[MAX_NO_MODULES];
// Student students[MAX_NO_STUDENTS];




int no_students=0;
int no_modules=0;



// now the menu system.
while ( 1 )
{
cout << ""< cout << ""< cout << "Student Registration and Module Management System" << endl;
cout << ""< cout <<"1. Add a new module to the system" << endl;
cout <<"2. Display a module details" << endl;
cout <<"3. Display all modules details" << endl;
cout <<"4. Register a student onto a module" << endl;
cout <<"5. Enroll a student to a module" << endl;
cout <<"6. Display all students details" << endl;
cout <<"7. Display a student details" << endl;
cout <<"8. Enter a student results" << endl;
cout <<"9. Display a student result" << endl;
cout <<"10. Display a specific module result of a particular student"< cout <<"11. Display the detail and all the results of all the" << endl;
cout << " students in alphabetical order" << endl;

cout << "Please state your option: ";
cin >> choice;

switch ( choice )
{
case 1:


// add a new module. Only do this if the array isn't
// already full.
if ( no_modules == MAX_NO_MODULES )
{
cout << "Sorry. Cannot add more modules; the system is full." << endl;

break;
}

University.addNewModule();
break;




case 2:
// print details of a module.

University.displayModuleDetails();
break;


case 3:
// Print all modules details.
for ( index=0; index < no_modules; ++index )
modules[index].displayDetails();

break;

case 4:
// add a new student. Only do this if the array isn't
// already full.
University.registerStudent();
break;


case 5:
// enroll Student
University.enrollStudent();
break;

case 6:
//display a students details
University.displayStudentDetails();
break;

case 7:
//display all students details
University.displayAllStudents();
break;

case 8:
//display an ending message
cout << "GOODBYE"<
break;

default:
cout << "No such option; please enter option 1-8" << endl;
break;
}
}
}