program DeleteFourLetterWords;
vainputString, outputString, word: string;
function IsFourLetters(word: string): booleanbegiif Length(word) = 4 theIsFourLetters := truelsIsFourLetters := falseend;
begiwriteln('Enter a string: ')readln(inputString);
outputString := '';
while inputString <> '' dbegiword := Copy(inputString, 1, Pos(' ', inputString) - 1)inputString := Copy(inputString, Pos(' ', inputString) + 1, Length(inputString));
end;
writeln('Result: ')writeln(outputString)end.
program DeleteFourLetterWords;
va
inputString, outputString, word: string;
function IsFourLetters(word: string): boolean
begi
if Length(word) = 4 the
IsFourLetters := tru
els
IsFourLetters := false
end;
begi
writeln('Enter a string: ')
readln(inputString);
outputString := '';
while inputString <> '' d
if not IsFourLetters(word) thebegi
word := Copy(inputString, 1, Pos(' ', inputString) - 1)
inputString := Copy(inputString, Pos(' ', inputString) + 1, Length(inputString));
outputString := outputString + word + ' ';
end;
writeln('Result: ')
writeln(outputString)
end.