string firstName = "Mahesh";
string lastName = "Chand";
string age = "33";
string authorInfo = " Author "+ firstName + " " + lastName + " is "
+ age.ToString() + " years old. ";
Console.WriteLine("Original string:{0}", authorInfo);
Console.WriteLine("Lengh:{0}", authorInfo.Length);
// Trim Start
string trimmedRightString = authorInfo.TrimEnd();
Console.WriteLine("Trimmed right string:{0}", trimmedRightString);
Console.WriteLine("Lengh:{0}", trimmedRightString.Length);