using System;
class Class1
{
[STAThread]
static void Main(string[] args)
{
char smallA = 'a';
char largeA = 'A';
Console.WriteLine( "a = {0} A = {1}", (int) smallA, (int) largeA );
string str1 = "This Is A String.";
string str2 = "This is a string.";
Console.WriteLine( "Case sensitive comparison of str1 and str2 = {0}", String.Compare( str1, str2 ));
Console.WriteLine( "Case insesitive comparison of str1 and str2 = {0}", String.Compare( str1, str2, true ));
}
}