PROGRAMM-ID.
	DATKOR.CO.
COMMENTS.
	KORRIGIERT DIE DATEI MONATS.
AUTOR.
	A VIGNOLD NOVEMBER 83.
FILE-CONTROL.
	SELECT MONATS, ASSIGN TO DSK, ACCESS MODE IS RANDOM
	ACTUAL KEY IS NUMMER.
DATA DIVISION.
FILE SECTION.
FD MONATS.
01 BILD.
	02 KONTONUMMER		PIC   9(3).
	02 ENUMMER		PIC   9(3).
WORKING-STORAGE SECTION.
01 ABBRUCH   PIC   9.
01 ANTWORT   PIC   X.
01 NUMMER   PIC   9.
PROCEDURE DIVISION.
	PERFORM AENDERN.
	CALL MONHAU.
AENDERN.
	MOVE 1 TO NUMMER.
	MOVE 0 TO ABBRUCH.
	PERFORM OEFFNEN.
	PERFORM LESEN.
	PERFORM KORREKTUR UNTIL ABBRUCH = 1.
	PERFORM SCHLIESSEN.
OEFFNEN.
	OPEN I-O MONATS.
LESEN.
	READ MONATS, AT END MOVE 1 TO ABBRUCH.
KORREKTUR.
	DISPLAY  KONTONUMMER, "  R/F" (LINE).
	ACCEPT ANTWORT.
	IF ANTWORT = "F" DISPLAY "RICHTIGE KONTONUM" (LINE), ACCEPT KONTONUMMER.
	DISPLAY ENUMMER, "  R/F" (LINE).
	ACCEPT ANTWORT.
	IF ANTWORT = "F" DISPLAY  "RICHTIGE ENUMMER" (LINE), ACCEPT ENUMMER.
	WRITE BILD.
	ADD 1 TO NUMMER.
	PERFORM LESEN.
SCHLIESSEN.
	CLOSE MONATS.