Add project files.

Project1/Menu.h

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+/*
+ * Clock app for Project One
+ * Menu.h header file
+ *
+ * Date: 2022/03/16
+ * Author: Cody Cook
+ */
+
+#pragma once		// only read this file once
+#include "Main.h"	// get clearScreen function
+#include "Clock.h"	// use of clock functions
+#include <iostream> // use of cin, cout
+#include <string>	// use of string
+#include <cstring>	// use of string functions
+
+string menuCommand = "Don't Exit";
+;
+
+const char *menuItems[] = {"Add One Hour", "Add One Minute", "Add One Second", "Exit Program"};
+
+void printMenu(const char *strings[], unsigned int numStrings, unsigned char width)
+{
+
+	// print width of *, followed by a new line; top of table
+	cout << nCharString(width, '*') << endl;
+
+	// for each of the strings
+	for (unsigned int i = 0; i < numStrings; i++)
+	{
+
+		// set this string to s
+		string s = strings[i];
+
+		// create a menu option
+		cout << "* " << i + 1 << " - " << s << nCharString(width - s.length() - 7, ' ') << "*" << endl;
+
+		// after every line, except the last line, add a * one each side of a line of spaces
+		if (i < numStrings - 1)
+		{
+			cout << endl;
+		}
+	}
+	// print width of *, followed by a new line; bottom of table
+	cout << nCharString(width, '*') << endl;
+}
+
+unsigned int getMenuChoice(unsigned int maxChoice)
+{
+	// variable for user's selection in menu
+	unsigned int choice;
+
+	// prompt user for option
+	cin >> choice;
+
+	// if the user puts a bad value, make them enter it again
+	while (choice < 1 || choice > maxChoice)
+	{
+		cout << "Invalid choice, please try again: ";
+		clearCin();
+		cin >> choice;
+	}
+
+	// return the valid choice option
+	return choice;
+}
+
+void mainMenu()
+{
+	// variable for user's selection in menu
+	unsigned int menuChoice = getMenuChoice(4);
+
+	// options 1-3 control the clock
+	// option 4 exits the program
+	switch (menuChoice)
+	{
+	case 1:
+		// add one hour to the clock, then show the clock
+		addOneHour();
+		displayClocks(hour, minute, second);
+		break;
+	case 2:
+		// add one minute to the clock, then show the clock
+		addOneMinute();
+		displayClocks(hour, minute, second);
+		break;
+	case 3:
+		// add one second to the clock, then show the clock
+		addOneSecond();
+		displayClocks(hour, minute, second);
+		break;
+	case 4:
+		// exit the program
+		menuCommand = "exit";
+		break;
+	default:
+		// if the user puts a bad value, make them enter it again
+		cout << "Invalid choice, please try again." << endl;
+		break;
+	}
+}