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IDENTIFICATION DIVISION.
PROGRAM-ID. ACCOUNT-MGMT.
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
RECORDING MODE F
LABEL RECORDS ARE STANDARD.
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.
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
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. |