public static void Main()
Console.WriteLine("Which program would you like to run?");
string choice = Console.ReadLine();
Console.WriteLine(prog1());
Console.WriteLine(prog2());
Console.WriteLine(prog3());
Console.WriteLine(prog4());
Console.WriteLine(prog6());
Console.WriteLine("Invalid Choice!");
public static double prog1()
Console.WriteLine ("Enter number:");
num1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine ("Enter number:");
num2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine ("Enter number:");
num3 = Convert.ToInt32(Console.ReadLine());
average = num1 + num2 + num3;
public static int prog2()
Console.WriteLine ("Enter number:");
num1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine ("Enter number:");
num2 = Convert.ToInt32(Console.ReadLine());
public static int prog3()
for(int i = 0; i <= 100; i++)
public static string[] prog4()
int timesTableOf, upTo = 0;
Console.WriteLine("Which times table would you like to output?");
timesTableOf = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("How far would you like to go?");
upTo = Convert.ToInt32(Console.ReadLine());
string[] timestables = new string[upTo + 1];
for (int i = 0; i <= upTo; i++)
timestables[i] = i + " x " + timesTableOf + " = " + (i * timesTableOf);
public static void prog5()
Random rnd = new Random();
Console.WriteLine("Guess a number 1 - 10");
guess = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Correct!");
Console.WriteLine("Incorrect");
public static int prog6()
int[] array = {7,12,4,21,8,9};
for(int i = 0; i < array.Length; i++)