AreaCode Project

areaCode.h

#ifndef AREACODE
#define AREACODE
#include <string>
using namespace std;

const int MAX = 400;

class AreaCodes{
public:
	AreaCodes(string);
	void lookUpCity(string areaCode, string & city);
	void lookUpState(string areaCode, string & state);
	void lookUpCityState(string areaCode, string & city, string & state);
	void searchByCity(string city, string & yourCity);
	void sortByCity();

private:
	int size;
	string dash;
	string areaCodes[MAX];
	string cities[MAX];
	string states[MAX];
	string sortedAreaCodes[MAX];
	string sortedCities[MAX];
	string sortedStates[MAX];
	
};
#endif

areaCodeClass.cpp

#include "areaCode.h"
#include <iostream>
#include <fstream>
using namespace std;

//Reads file into arrays
AreaCodes::AreaCodes(string filename){

	int i = 0;

	ifstream areaCodeFile;

	areaCodeFile.open(filename);

	if (!areaCodeFile){

		cout << "Error! File not Found" << endl;
		exit(1);
	}

	while (!areaCodeFile.eof()){
		areaCodeFile >> areaCodes[i];
		areaCodeFile >> dash >> ws;
		getline(areaCodeFile, cities[i], ',');
		getline(areaCodeFile, states[i]);
		i++;
	}areaCodeFile.close();

		size = i;

}

//Looks up city assoiciated with areacode
void AreaCodes::lookUpCity(string areaCode, string & city){

	int index = -1;

	for (int i = 0; i < size; i++){
		if (areaCode == areaCodes[i]){
			index = 1;
			city = cities[i];
		}
	}

	if (index == -1){
		cout << "Error!" << endl;
		exit(1);
	}
}

//looks up state associated with areacode
void AreaCodes::lookUpState(string areaCode, string & state){

	int index = -1;

	for (int i = 0; i < size; i++){
		if (areaCode == areaCodes[i]){
			index = 1;
			state = states[i];
		}
	}

	if (index == -1){
		cout << "Error!" << endl;
		exit(1);
	}
}

//looks up both city and state assoiciated with areacode
void AreaCodes::lookUpCityState(string areaCode, string & city, string & state){

	int index = -1;

	for (int i = 0; i < size; i++){
		if (areaCode == areaCodes[i]){
			index = 1;
			city = cities[i];
			state = states[i];
		}
	}

	if (index == -1){
		cout << "Error!" << endl;
		exit(1);
	}
}

void AreaCodes::sortByCity(){

	for (int i = 0; i < size; i++){

		sortedAreaCodes[i] = areaCodes[i];
		sortedCities[i] = cities[i];
		sortedStates[i] = states[i];
	}

	int index;
	int smallestIndex;
	int location;
	string temp;

	for (index = 0; index < size - 1; index++){
		
		smallestIndex = index;

		for (location = index + 1; location < size; location++){
			if (sortedCities[location] < sortedCities[smallestIndex])
				smallestIndex = location;

			temp = sortedAreaCodes[smallestIndex];
			sortedAreaCodes[smallestIndex] = sortedAreaCodes[index];
			sortedAreaCodes[index] = temp;
			
			temp = sortedCities[smallestIndex];
			sortedCities[smallestIndex] = sortedCities[index];
			sortedCities[index] = temp;

			temp = sortedStates[smallestIndex];
			sortedStates[smallestIndex] = sortedStates[index];
			sortedStates[index] = temp;

			}
	
	}

}

void AreaCodes::searchByCity(string city, string & yourCity){

	for (int i = 0; i < size; i++){

		if (sortedCities[i] == city){

			yourCity = sortedAreaCodes[i];
			break;
		}
	}
}

Main.cpp

//Pick a choice, enter your areacode, and see either your city, state, or both.

#include "areaCode.h"
#include <iostream>
using namespace std;

void main(){
	
	//Declare Variables
	string areaCode, city, state, myCity, yourCity;
	char choice;

	//Reads in file
	AreaCodes AreaCodes("areaCodes.txt");
	AreaCodes.sortByCity();

	cout << "Choose an option from the menu. 1, 2, or 3" << endl;
	cout << "1. Look up City" << endl;
	cout << "2. Look up State" << endl;
	cout << "3. Look up both City and State" << endl;
	cout << "4. Look up AreaCode" << endl;
	cout << "Choice: ";
	cin >> choice;

	//Different Statements for choice picked
	switch (choice){
	
	case '1':
		cout << "Enter Areacode: ";
		cin >> areaCode;
		AreaCodes.lookUpCity(areaCode, city);
		cout << "Your city is: " << city << endl;
		break;
	case '2':
		cout << "Enter Areacode: ";
		cin >> areaCode;
		AreaCodes.lookUpState(areaCode, state);
		cout << "Your state is: " << state << endl;
		break;
	case '3':
		cout << "Enter Areacode: ";
		cin >> areaCode;
		AreaCodes.lookUpCityState(areaCode, city, state);
		cout << "Your city is: " << city << endl;
		cout << "Your state is: " << state << endl;
		break;
	case '4':
		cout << "Enter City: ";
		cin.ignore();
		getline(cin, myCity);
		AreaCodes.searchByCity(myCity, yourCity);
		cout << "Your areacode is: " << yourCity << endl;
		break;
	default:
		cout << "Invalid AreaCode" << endl;
	}


	
}