Function F_First

Lab_18/main.cpp:95–166

}

void F_First()
{
	for (int k = 0; k < 1000; k++)
	{
		system("cls");
		cout << "      C A L C U L A T I N G  A R E A S\n"
			 << "-------------------------------------------\n"
			 << "1. Triangle\n"
			 << "2. Rectangle\n"
			 << "0. Back\n"
			 << "Your choice: \n";
		switch (_getch())
		{
			// Case to Exit from the program
		case 48:
		{
			system("cls");
			main();
		}
		break;

			// First program
		case 49:
		{
			system("cls");
			cout << "       T R I A N G L E \n";
			cout << "----------------------------------\n";
			Shape *shape; //
			Triangle triangle;
			shape = &triangle; // overriding functions for triangle
			cout << "Enter the base: ";
			cin >> b;
			cout << "Entet the height: ";
			cin >> h;
			shape->get_data(b, h);
			shape->display_area();
			cout << "-----------------------------------\n\n";
			system("pause");
		}
		break;

			// second program
		case 50:
		{
			system("cls");
			cout << "      R E C T A N G L E \n";
			cout << "----------------------------------\n";
			Shape *shape; //
			Rectanglee rectangle;
			shape = &rectangle;
			cout << "Enter the base: ";
			cin >> b;
			cout << "Entet the height: ";
			cin >> h;
			shape->get_data(b, h);
			shape->display_area();
			cout << "------------------------------------\n\n";
			system("pause");