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//sorted by Last Name & First Name
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <string>
using namespace std;
/**************************************************************
Defining my Person class with an Array for LastName & FirstName
**************************************************************/
class Person
{
public:
// char szLastName[20], szFirstName[20];
string szLastName;
string szFirstName;
bool IdenticalPerson(string firstName, string lastName) {
if (szLastName.compare(lastName) == 0) {
if (szFirstName.compare(firstName) == 0) {
return true;
}
}
return false;
}
};
/**************************************************************
This function Inserts the Person name
**************************************************************/
bool insertPerson(Person people[], int nCount, Person newPerson)
{
for (int index = 0;index < nCount; index++)
{
if (people[index].IdenticalPerson(newPerson.szFirstName, newPerson.szLastName)) {
// Do not insert
cout << "Person Exists, this person was not added";
return false;
}
}
people[nCount].szFirstName = newPerson.szFirstName;
people[nCount].szLastName = newPerson.szLastName;
return true;
}
Person getPerson()
{
Person person;
cout << "\nEnter another Person\n"
<< "First name: ";
cin >> person.szFirstName;
cout << "Last Name: ";
cin >> person.szLastName;
// cout << "Follow this format:LastNamecommaspaceFirstName: ""Ex. Doe, Jane" ;
// cin >> person.szLastName, person.szFirstName;
return person;
}
/**************************************************************
This function asks if user wants to input another Person
**************************************************************/
int getPeople(Person people[], int cMaxSize)
{
int index;
for(index = 0; index < cMaxSize; index++)
{
char cAnswer; //Needs to stay a char
cout << "Enter another name? (Y or N): ";
cin >> cAnswer;
if(cAnswer != 'Y' && cAnswer != 'y')
{
break;
}
Person newPerson = getPerson();
if(!insertPerson(people, index, newPerson))
{
index = index - 1;
}
}
return index;
}
/**************************************************************
This function Requests Last Name and First Name from User
**************************************************************/
void displayPerson(Person person)
{
// cout << "First name: " << person.szFirstName << endl;
cout << person.szLastName << "," << person.szFirstName << endl; //Input info on same line LastName,FirstName (no spaces)
}
/**************************************************************
This function Displays the Person name
**************************************************************/
void displayPeople(Person people[], int nCount)
{
for(int index = 0;index < nCount; index++)
{
displayPerson(people[index]);
}
}
/**************************************************************
This function sorts by Last Name, then by First Name (NOT SORTING!!!)
**************************************************************/
void sortPeople(Person people[], int nCount)
{
int nSwaps = 1;
while(nSwaps != 0)
{
nSwaps = 0;
for(int n = 0; n < (nCount - 1); n++)
{
if(people[n].szLastName > people[n+1].szLastName)
{
Person temp = people[n+1];
people[n+1] = people [n];
people[n] = temp;
nSwaps++;
}
}
}
}
/**************************************************************
Main
**************************************************************/
int main(int nNumberofArgs,char**pszArgs[])
{
Person people[20];
cout << "This program stores names by LastName, FirstName \n";
int nCount = getPeople(people, 4);
sortPeople(people, nCount);
cout << "\nHere is the list sorted by "
<< "Person's Last Name, then First Name" << endl;
displayPeople(people,nCount);
system("PAUSE");
return 0;
}
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