Managed C++/CLI

#include<iostream>
#include<string>
#include<fstream>
#include<vector>
#include<algorithm>

using namespace std;

class Person
{
private :  
  char *personName;
  long personphonenumber;  
public:  
  Person(char *name, long phoneNumber);
  ~Person();  void PrintPerson();  void PrintFile();
  friend bool operator<(const Person& left, const Person& right);
}; 
bool operator<(const Person& left, const Person& right)
{
  return left.personName < right.personName; 
}
Person::Person(char *name, long phoneNumber){
  personName = new char[sizeof(name) + 1];
  for(int ii = 0; ii <= (sizeof(name) + 1); ii++){
    personName[ii] = name[ii];    personphonenumber = phoneNumber;  }
  cout << "Creating Employee: " << personName << "\t" << "Phone Number: " << personphonenumber << endl;
}
Person::~Person(){  //delete[] personName;
  //cout << "Deleting Employee: " << personName << "\t" << "Phone Number: " << endl;
}
void Person::PrintPerson(){  cout << "----" << endl;
  cout << "Name: " << personName << endl;
  cout << "Phone Number: " << personphonenumber << endl;
  cout << "----" << endl;}void Person::PrintFile(){  fstream oWrite;
  oWrite.open("Data.txt", ios::out | ios::app);
  oWrite << "Name: " << personName << "\t" << endl;
  oWrite << "Phone Number: " << personphonenumber << "\t" << endl;
  oWrite << "\n\n";  oWrite.close();}

int main(int argc, char *argv[])
{  
  char *personName;  
  char name;  
  personName = new char[sizeof(name) + 1];
  long personphonenumber;  
  int nInput;  
  int nNum;  
  bool cont = true;
  Person *personArray;  vector<Person> details;
  vector<Person>::iterator lpi;

while(cont){        
   do{   
      if(cin.fail()){	
      cin.clear();	
      while(cin.get() != '\n');  
   }
      cout << "\nPlease select: \nTo create a new data enter '1' \nTo print the data enter '2' \nTo sort the name in alphabetical order enter '3' \nTo quit enter '4'" << endl;
      cin >> nInput;    }
    while(cin.fail() && cout << "\nPlease enter your selection again.. " << endl);    
    switch(nInput){          
case 1:      
      //for(int ii = 0; ii < details.size(); ii++){
      cout << "Please enter the name: ";      
      cin >> personName;
      cout << endl;      
        do{	
          if(cin.fail()){	 
          cin.clear();
	  while(cin.get() != '\n');	
        }	
        cout << "Please enter the phone number: ";
	cin >> personphonenumber;	cout << endl;      
      }while(cin.fail() && cout << "\nPlease enter again..");
      personArray = new Person(personName, personphonenumber);
      details.push_back(*personArray);
break;      
case 2:            
        for(lpi = details.begin(); lpi != details.end(); ++lpi){
	   lpi -> PrintPerson();	
           lpi -> PrintFile();      
        }     
break;      
case 3:            
      sort(details.begin(), details.end());
      for(lpi = details.begin(); lpi != details.end(); lpi++){
	lpi -> PrintPerson();	
        lpi -> PrintFile();      
      }
break;          
case 4:
  cont = false;
break;         
default:      
          cout << "Invalid input try again" << endl;            
break;
  }  
}  
//delete[] personArray;  //delete[] personName;
return EXIT_SUCCESS;
}