IDENTIFICATION DIVISION.
PROGRAM-ID. MP4-5.
ENVIRONMENT DIVISION.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 SEAT-DESCRIPTION.
03 FILLER PIC X(50) VALUE "01 DRIVER".
03 FILLER PIC X(50) VALUE "02 DRIVER'S ASST".
03 FILLER PIC X(50) VALUE "03".
03 FILLER PIC X(50) VALUE "04".
03 FILLER PIC X(50) VALUE "05".
03 FILLER PIC X(50) VALUE "06".
03 FILLER PIC X(50) VALUE "07".
03 FILLER PIC X(50) VALUE "08".
03 FILLER PIC X(50) VALUE "09".
03 FILLER PIC X(50) VALUE "10".
03 FILLER PIC X(50) VALUE "11".
03 FILLER PIC X(50) VALUE "12".
03 FILLER PIC X(50) VALUE "13".
03 FILLER PIC X(50) VALUE "14".
03 FILLER PIC X(50) VALUE "15".
01 MAIN-MENU PIC X.
88 RESERVATION VALUE "R".
88 VIEW-RESERVATION VALUE "V".
88 CANCEL-RESERVATION VALUE "D".
88 EXIT-PROC VALUE "E".
01 DECISION PIC X.
88 YES VALUE "Y".
88 NAY VALUE "N".
01 SEAT-NUM PIC 9(2).
01 CUST-NAME PIC X(18).
01 CUST-CNTCT PIC 9(11).
01 CHOICE PIC X.
PROCEDURE DIVISION.
MAIN-ROUTINE.
DISPLAY " ABC TRANSPORT COMPANY".
DISPLAY "__________________________________________".
DISPLAY " [R] ADD RESERVATION/S ".
DISPLAY " [V] VIEW RESERVATION/S ".
DISPLAY " [D] CANCEL RESERVATION/S ".
DISPLAY " [E] EXIT".
DISPLAY " ENTER CHOICE: " WITH NO ADVANCING.
ACCEPT MAIN-MENU.
PERFORM I-CHAIN.
I-CHAIN.
IF RESERVATION
GO TO RESERVE-PROC
ELSE IF VIEW-RESERVATION
GO TO VRESERVE-PROC
ELSE IF CANCEL-RESERVATION
GO TO CRESERVE-PROC
ELSE IF EXIT-PROC
GO TO END-PGM
ELSE
DISPLAY "INVALID OPTION"
GO TO MAIN-ROUTINE.
RESERVE-PROC.
DISPLAY "RESERVE SEAT #: "WITH NO ADVANCING.
ACCEPT SEAT-NUM.
IF SEAT-NUM IS NUMERIC
IF SEAT-NUM >2 AND SEAT-NUM <16
GO TO CONT-RES
ELSE
DISPLAY "INVALID OPTION"
PERFORM RESERVE-PROC
ELSE
DISPLAY "ENTER A NUMERIC VALUE"
GO TO RESERVE-PROC.
CONT-RES.
DISPLAY "CUSTOMER NAME : "WITH NO ADVANCING.
ACCEPT CUST-NAME.
MOVE CUST-NAME TO SEAT-NUM.
DISPLAY "CUSTOMER CONTACT #: "WITH NO ADVANCING.
ACCEPT CUST-CNTCT.
MOVE CUST-CNTCT TO SEAT-NUM.
GO TO RESER-CONT.
RESER-CONT.
DISPLAY "RESERVE MORE? [Y/N]? "WITH NO ADVANCING.
ACCEPT DECISION.
IF YES
PERFORM RESERVE-PROC
ELSE IF NAY
PERFORM MAIN-ROUTINE
ELSE
DISPLAY "INVALID OPTION"
PERFORM RESER-CONT.
VRESERVE-PROC.
DISPLAY " ABC TRANSPORT COMPANY".
DISPLAY " RESERVATION LIST".
DISPLAY "__________________________________________".
DISPLAY " "SEAT-DESCRIPTION.
CRESERVE-PROC.
DISPLAY " ABC TRANSPORT COMPANY".
DISPLAY " CANCEL RESERVATION".
DISPLAY "__________________________________________".
END-PGM.
STOP RUN.
我知道代碼是不完整的,但是我可以對如何因爲 我有一個很難想顯示什麼用桌一些幫助表麻煩我要添加到我的變量SEAT-NUM和1刪除串1任何提示將是有益的我在用Cobol語言
@ nano.galvao感謝了很多人,我迫切需要的,現在這一切有意義的那是我遇到什麼現在作爲一個輸出,我繼續得到不必要的行,再次感謝 –
我會+1備份Magoo關於'轉到'的危險,但也有點不同意。 A +0.999。這裏列出的樣本值得加粗的ESCHEW,因爲它不是實際使用跳躍。但是,在COBOL中編寫狀態機或單字符協議解釋器時,「決定使用」可能非常實用。範圍有限,乾淨,甚至可以抗拒。 _包括每個工作段__所需的進一步_轉到下一步標籤_的子段負擔_。所以,永遠是的,除了每年的一個星期二外,還要準備用棍棒,石頭和文字來保衛大門。 –
@KarllaurenzBagasan,Magoo做的工作,nano.galvao只格式化它。 –