Iterating through the Alphabet - C# a-caz

Question

I have a question about iterate through the Alphabet. I would like to have a loop that begins with \"a\" and ends with \"z\". After that, the loop begins \"aa\" and count to

Answer 1

The following populates a list with the required strings:

List result = new List();
for (char ch = 'a'; ch <= 'z'; ch++){
    result.Add (ch.ToString());
}

for (char i = 'a'; i <= 'z'; i++)
{
    for (char j = 'a'; j <= 'z'; j++)
    {
        result.Add (i.ToString() + j.ToString());
    }
}