Function main

Lab_13/main1.cpp:147–244

void showChoicesforMainMenu2();

int main()
{
	int choice;
	DayTime t2(25, 0, 0);
	int hour, minute, second;
	do
	{
		showChoicesforMainMenu();
		cin >> choice;
		switch (choice)
		{
			// for program 1
		case 1:
		{
			system("cls");
			int choice2;

			DayTime h1(10, 10, 10);
			DayTime h2;
			cin >> h2;

			showChoicesforMainMenu2();

			do
			{
				cin >> choice2;
				switch (choice2)
				{
				case 1:
					cout << h2;
					cout << endl
						 << endl;
					cout << "Enter your choice: ";
					break;
				case 2:
					cout << h2.asSeconds() << endl;
					cout << "Enter your choice: ";
					break;
				case 3:
					++h2;
					h2.DisplayTime();
					cout << h2.asSeconds();
					cout << endl
						 << endl;
					cout << "Enter your choice: ";
					break;
				case 4:
					--h2;
					h2.DisplayTime();
					cout << endl
						 << endl;
					cout << "Enter your choice: ";
					break;
				case 5:
					system("cls");
					main();
					break;
				default: