Update cobol/account.cbl

cobol/account.cbl

@@ -1,16 +1,17 @@
        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'.
 
+       ENVIRONMENT DIVISION.
+       INPUT-OUTPUT SECTION.
+       FILE-CONTROL.
+           SELECT ACCOUNT-FILE ASSIGN TO "data/accounts.dat"
+               ORGANIZATION IS LINE SEQUENTIAL.
+
+       DATA DIVISION.
        FILE SECTION.
        FD ACCOUNT-FILE
-           LABEL RECORDS ARE STANDARD
-           VALUE OF FILE-ID IS "data/accounts.dat".
+           RECORDING MODE F
+           LABEL RECORDS ARE STANDARD.
        01 ACCOUNT-RECORD.
            02 ACCT-NUM          PIC 9(4).
            02 FILLER            PIC X(4).
@@ -18,20 +19,30 @@
            02 FILLER            PIC X(6).
            02 AMOUNT            PIC 9(6)V99.
 
+       WORKING-STORAGE SECTION.
+       01 EOF                   PIC X VALUE 'N'.
+       01 ACCOUNT-NUMBER        PIC 9(4).
+       01 CUSTOMER-NAME         PIC X(20) VALUE SPACES.
+       01 BALANCE               PIC 9(6)V99 VALUE ZERO.
+
        PROCEDURE DIVISION.
        MAIN-LOGIC.
            OPEN INPUT ACCOUNT-FILE
+           DISPLAY "Enter Account Number:"
            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
+                           MOVE NAME TO CUSTOMER-NAME
+                           MOVE AMOUNT TO BALANCE
+                           DISPLAY "Customer: ", CUSTOMER-NAME
+                           DISPLAY "Balance: $", BALANCE
                        END-IF
                END-READ
            END-PERFORM
+
            CLOSE ACCOUNT-FILE
            STOP RUN.