Функції рядків

Відповіді

1. (DEFUN appl (lst1 lst2)

((NULL lst1) (append lst3 lst2))

((NULL lst2) (append lst3 lst1))

((STRING< (CAR lst1) (CAR lst2)) (CONS (CAR lst1) (appl (CDR lst1) lst2)))

(CONS (CAR lst2) (APPL lst1 (CDR lst2))) )

(DEFUN QSORT (lst)

((NULL (CDR lst)) lst)

((NULL (CDDR lst))

((STRING< (CAR lst) (CADR lst)) lst)

(CONS (CADR lst) (CONS (CAR lst) NIL)))

(SETQ tmp1 (SPLIT lst))

(APPL (QSORT tmp1) (QSORT lst)) )

(DEFUN srt (in out)

(OPEN-INPUT-FILE in)

(OPEN-OUTPUT-FILE out)

(SETQ temp NIL)

(LOOP

((NOT (LISTEN)))

(PUSH (READ) temp) )

(setq temp1 (qsort temp))

(print temp1)

(CLOSE-INPUT-FILE in)

(CLOSE-OUTPUT-FILE out) )

2. (DEFUN prnum2 (num)