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);
string trimmedString = authorInfo.Trim();
Console.WriteLine("Trimmed string:{0}", trimmedString);
Console.WriteLine("Lengh:{0}", trimmedString.Length);
// Trim End
string trimmedLeftString = authorInfo.TrimStart();
Console.WriteLine("Trimmed left string:{0}", trimmedLeftString);
Console.WriteLine("Lengh:{0}", trimmedLeftString.Length);