using System;
//csc string_ChangeCase.cs
//public int IndexOfAny (char[] anyOf, int startIndex)
namespace changecase
{
public class upper_lower {
public void process(string str) {
string strSource = str;
int nb = strSource.Length;
Console.WriteLine("Search this String:"+ strSource + " is "+ nb +" Long ");
Console.WriteLine("Upper case : " + strSource.ToUpper() + " Back to Lower : " + strSource.ToLower());
}
}
class test {
public static void Main()
{
Console.WriteLine("--Character Serach-----");
Console.WriteLine("Enter a sentence : ");
string ss=Console.ReadLine();
upper_lower ul = new upper_lower();
ul.process(ss);
}
}
}