I know that I can return the index of a particular character of a string with the indexof() function, but how can I return the character at a particular index?<
indexof()
Do you mean like this
int index = 2; string s = "hello"; Console.WriteLine(s[index]);
string also implements IEnumberable so you can also enumerate it like this
IEnumberable
foreach (char c in s) Console.WriteLine(c);