IDENTIFICATION DIVISION.
    PROGRAM-ID. DATE-CONVERSION.
DATA DIVISION.
    WORKING-STORAGE SECTION.
    01 T PIC 9(8).
    01 U PIC 9(8).
    01 D VALUE '999999'.
        05 P PIC 9(2).
        05 Q PIC 9(2).
        05 R PIC 9(2).
    01 F.
        05 Y PIC 9(4).
        05 M PIC 9(2).
        05 D PIC 9(2).
PROCEDURE DIVISION.
    IF Q OF D > 12 THEN
        MOVE FUNCTION INTEGER-OF-DATE(20000101) TO T
        COMPUTE U = R OF D + 100 * ((Q OF D - 13) + 87 * P OF D) + T
        MOVE FUNCTION DATE-OF-INTEGER(U) TO F
        DISPLAY "Date: " Y OF F "-" M OF F "-" D OF F
    ELSE
        DISPLAY "Date: 19" P OF D "-" Q OF D "-" R OF D
    END-IF.
STOP RUN.