using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
// your code goes here
var tet = " bb d n ";
var bbb = Regex.Replace( tet, "\\s", string.Empty);
Console.WriteLine("before :" + tet + " after :" + bbb);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CgpwdWJsaWMgY2xhc3MgVGVzdAp7CglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCgl7CgkJLy8geW91ciBjb2RlIGdvZXMgaGVyZQoJCXZhciB0ZXQgPSAiIGJiIGQgbiAiOwoJCQoJCXZhciBiYmIgPSBSZWdleC5SZXBsYWNlKCB0ZXQsICJcXHMiLCBzdHJpbmcuRW1wdHkpOwoJCQoJCUNvbnNvbGUuV3JpdGVMaW5lKCJiZWZvcmUgOiIgKyB0ZXQgKyAiIGFmdGVyIDoiICsgYmJiKTsKCX0KfQ==