IDENTIFICATION DIVISION. PROGRAM-ID. YEAR-TO-YYYY. AUTHOR. ARTHUR R. BUSS ENVIRONMENT DIVISION. DATA DIVISION. WORKING-STORAGE SECTION. 01 TEMPORARY-DATA. 05 WORK-YEAR. 10 WORK-HIGH-YY PIC 9(02). 10 WORK-LOW-YY PIC 9(02). 05 WORK-YYYY REDEFINES WORK-YEAR PIC 9(04). LINKAGE SECTION. 01 LS-CONVERSION-DATA. 05 LS-YY PIC 9(02). 05 LS-WIND PIC S9(02). 05 LS-YYYY. 10 LS-HIGH-YY PIC 9(02). 10 LS-LOW-YY PIC 9(02). PROCEDURE DIVISION USING LS-CONVERSION-DATA. MOVE FUNCTION CURRENT-DATE TO WORK-YEAR. * MOVE 2000 TO WORK-YYYY ADD LS-WIND TO WORK-YYYY. MOVE WORK-HIGH-YY TO LS-HIGH-YY MOVE LS-YY TO LS-LOW-YY IF LS-YY > WORK-LOW-YY SUBTRACT 1 FROM LS-HIGH-YY END-IF EXIT PROGRAM .