Proposed exercise
Create a program to ask the user for a symbol and answer if it is a (lowercase) vowel, a digit, or any other symbol, using "if".
Output
Solution
using System;
public class Vowel
{
public static void Main()
{
char symbol;
Console.Write("Enter a symbol: ");
symbol=Convert.ToChar(Console.ReadLine());
if ((symbol == 'a') || (symbol == 'e') || (symbol == 'i') ||
(symbol == 'o') || (symbol == 'u'))
Console.WriteLine("It's a lowercase vowel.");
else if ((symbol >= '0') && (symbol <= '9'))
Console.WriteLine("It's a digit.");
else
Console.Write("It's another symbol.");
}
}