Create cobol/account.cbl

cobol/account.cbl

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+       IDENTIFICATION DIVISION.
+       PROGRAM-ID. ACCOUNT-MGMT.
+       DATA DIVISION.
+       WORKING-STORAGE SECTION.
+       01 ACCOUNT-NUMBER        PIC 9(4).
+       01 CUSTOMER-NAME         PIC X(20).
+       01 BALANCE               PIC 9(6)V99.
+       01 EOF                   PIC X VALUE 'N'.
+
+       FILE SECTION.
+       FD ACCOUNT-FILE
+           LABEL RECORDS ARE STANDARD
+           VALUE OF FILE-ID IS "data/accounts.dat".
+       01 ACCOUNT-RECORD.
+           02 ACCT-NUM          PIC 9(4).
+           02 FILLER            PIC X(4).
+           02 NAME              PIC X(20).
+           02 FILLER            PIC X(6).
+           02 AMOUNT            PIC 9(6)V99.
+
+       PROCEDURE DIVISION.
+       MAIN-LOGIC.
+           OPEN INPUT ACCOUNT-FILE
+           ACCEPT ACCOUNT-NUMBER
+           PERFORM UNTIL EOF = 'Y'
+               READ ACCOUNT-FILE INTO ACCOUNT-RECORD
+                   AT END MOVE 'Y' TO EOF
+                   NOT AT END
+                       IF ACCT-NUM = ACCOUNT-NUMBER
+                           DISPLAY "Account Number: ", ACCT-NUM
+                           DISPLAY "Name: ", NAME
+                           DISPLAY "Balance: $", AMOUNT
+                       END-IF
+               END-READ
+           END-PERFORM
+           CLOSE ACCOUNT-FILE
+           STOP RUN.