#include <iostream>
#include <string>
#include <fstream>
using namespace std;

void writeNewContact() {
	ofstream contact;
	string name;
	string number;
	contact.open("Names.txt", std::ios_base::app);
	cout << "Enter the name of new contact: ";
	cin >> name;
	cout << "\nEnter the number of " << name << ": ";
	cin >> number;
	cout << "Saved!" << endl;
	system("cls");
	contact.eof();
	contact << name << endl;
	contact.close();
	contact.open("PhoneBook.txt", std::ios_base::app);
	contact.eof();
	contact << number << endl;
	contact.close();
}
void getNumber(int num) {
	num = num - 1;
	ifstream example;
	example.open("PhoneBook.txt");
	string line;
	for (int i = 0; !example.eof(); i++)
	{
		getline(example, line);
		if (i == num)
			cout << line << endl;
	}
}
void getNames() {
	int numberForName;
	ifstream example;
	example.open("Names.txt");
	string line;
	for (int i = 0; !example.eof(); i++)
	{
		getline(example, line);
		cout << i + 1 << ") " << line << "; " << endl;
	}
	cin >> numberForName;
	example.close();
	getNumber(numberForName);
}
void menu() {
	while (true) {
		cout << "1) Look for number." << endl;
		cout << "2) Add new number." << endl;
		int menu;
		cin >> menu;
		system("cls");
		switch (menu)
		{
		case 1:
			getNames();
			break;
		case 2:
			writeNewContact();
			break;
		default:
			break;
			cin >> menu;
		}

		cout << "Do you wish to exit? " << endl;
		string exit;
		cin >> exit;
		if (exit == "yes")
			break;
		else if (exit == "no")
			continue;
		system("cls");
	}
}

int main() {
	menu();



	cin.get();
	cin.get();
}