program LastWordLength;
uses
Classes; // TStringList
var
str, lastWord: string;
wordList: TStringList;
begin
str := 'c++ c php javascript rust pascal';
wordList := TStringList.Create;
wordList.Delimiter := ' ';
wordList.DelimitedText := str;
lastWord := wordList[wordList.Count - 1];
WriteLn('The length of the last word is: ', Length(lastWord));
wordList.Free;
end.
(*
run:
The length of the last word is: 6
*)