Create cobol/loan.cbl

cobol/loan.cbl

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+       IDENTIFICATION DIVISION.
+       PROGRAM-ID. LOAN-MGMT.
+       DATA DIVISION.
+       WORKING-STORAGE SECTION.
+       01 ACCOUNT-NUMBER        PIC 9(4).
+       01 EOF                   PIC X VALUE 'N'.
+
+       FILE SECTION.
+       FD LOAN-FILE
+           LABEL RECORDS ARE STANDARD
+           VALUE OF FILE-ID IS "data/loans.dat".
+       01 LOAN-RECORD.
+           02 LN-ID             PIC X(4).
+           02 LN-ACCT           PIC 9(4).
+           02 LN-PRIN           PIC 9(7)V99.
+           02 LN-RATE           PIC 9V99.
+           02 LN-TERM           PIC 9(2).
+           02 LN-STATUS         PIC X(10).
+
+       PROCEDURE DIVISION.
+       MAIN-LOGIC.
+           OPEN INPUT LOAN-FILE
+           ACCEPT ACCOUNT-NUMBER
+           PERFORM UNTIL EOF = 'Y'
+               READ LOAN-FILE INTO LOAN-RECORD
+                   AT END MOVE 'Y' TO EOF
+                   NOT AT END
+                       IF LN-ACCT = ACCOUNT-NUMBER
+                           DISPLAY "Loan ID: ", LN-ID
+                           DISPLAY "Amount: $", LN-PRIN
+                           DISPLAY "Rate: ", LN-RATE "%"
+                           DISPLAY "Term: ", LN-TERM, " months"
+                           DISPLAY "Status: ", LN-STATUS
+                       END-IF
+               END-READ
+           END-PERFORM
+           CLOSE LOAN-FILE
+           STOP RUN.