I got a little problem

#include <iostream>
#include <string>
#include <functional>
using std::cout;
using std::endl;
using std::string;
class Person
{
public:
Person(string first = " ", string second = " ")
{
firstname = first;
secondname = second;
}
// Less-than operator
bool operator<(const Person& p)const
{
if(secondname < p.secondname ||
((secondname == p.secondname) && (firstname < p.firstname)))
return true;
return false;
}
// Get the name
string getName()const
{
return firstname + " " + secondname;
}
private:
string firstname;
string secondname;
};
#include <iostream>
#include <cstdio>
#include <iomanip>
#include <string>
#include <map>
#include "Person.h"
using std::cin;
using std::cout;
using std::endl;
using std::setw;
using std::ios;
using std::string;
using std::pair;
using std::map;
using std::make_pair;
// Read a person from cin
Person getPerson()
{
string first;
string second;
cout << "Enter a first name: " ;
getline(cin, first);
cout << "Enter a second name: " ;
getline(cin, second);
return Person(first, second);
}
// Add a new entry to a phone book
void addEntry(map<Person, string>& book)
{
pair<Person, string> entry; // Stores a phone book entry
string number;
Person person = getPerson();
cout << "Enter the phone number for "
<< person.getName() << ": ";
getline(cin, number);
entry = make_pair(person, number);
pair<map<Person,string>::iterator, bool> pr = book.insert(entry);
if(pr.second)
cout << "Entry successful." << endl;
else
{
cout << "Entry exists for " << person.getName()
<< ". The number is " << pr.first->second << endl;
}
}
// List the contents of a phone book
void listEntries(map<Person, string>& book)
{
if(book.empty())
{
cout << "The phone book is empty." << endl;
return;
}
map<Person, string>::iterator iter;
cout << setiosflags(ios::left); // Left justify output
for(iter = book.begin() ; iter != book.end() ; iter++)
{
cout << setw(30) << iter->first.getName()
<< setw(12) << iter->second << endl;
}
cout << resetiosflags(ios::right); // Right justify output
}
// Retrieve an entry from a phone book
void getEntry(map<Person, string>& book)
{
Person person = getPerson();
map<Person, string>::const_iterator iter = book.find(person);
if(iter == book.end())
cout << "No entry found for " << person.getName() << endl;
else
cout << "The number for " << person.getName()
<< " is " << iter->second << endl;
}
// Delete an entry from a phone book
void deleteEntry(map<Person, string>& book)
{
Person person = getPerson();
map<Person, string>::iterator iter = book.find(person);
if(iter == book.end())
cout << "No entry found for " << person.getName() << endl;
else
{
book.erase(iter);
cout << person.getName() << " erased." << endl;
}
}
int main()
{
map<Person, string> phonebook;
char answer = 0;
while(true)
{
cout << "Do you want to enter a phone book entry(Y or N): " ;
cin >> answer;
cin.ignore(); // Ignore newline in buffer
if(toupper(answer) == 'N')
break;
if(toupper(answer) != 'Y')
{
cout << "Invalid response. Try again." << endl;
continue;
}
addEntry(phonebook);
}
// Query the phonebook
while(true)
{
cout << endl << "Choose from the following options:" << endl
<< "A Add an entry D Delete an entry G Get an entry" << endl
<< "L List entries Q Quit" << endl;
cin >> answer;
cin.ignore(); // Ignore newline in buffer
switch(toupper(answer))
{
case 'A':
addEntry(phonebook);
break;
case 'G':
getEntry(phonebook);
break;
case 'D':
deleteEntry(phonebook);
break;
case 'L':
listEntries(phonebook);
break;
case 'Q':
return 0;
default:
cout << "Invalid selection. Try again." << endl;
break;
}
}
system ("pause");
return 0 ;
}
when i compile this i meet with this mistake >>>No such file or directory. <<<< I am beginer tell me pls Tnx.
What's the name of your file. How do you compile it?
Topic archived. No new replies allowed.