ARRAY SCD(*)   SC001-SC500;       DO IS = 1 TO 500;           IF SUBSTR(SCD(IS),1,1) > "V" THEN I = 500;           ELSE           IF SUBSTR(SCD(IS),1,1) = '*' THEN             DO;              SUBSTR(TRIM,1,2) = SUBSTR(SCD(IS),2,2);              TRIM1 = SUBSTR(SCD(IS),1,3);             END;           ELSE           IF SUBSTR(SCD(IS),1,1) = '-' THEN             DO;              SUBSTR(TRIM,3,2) = SUBSTR(SCD(IS),2,2);              TRIM2 = SUBSTR(SCD(IS),1,3);             END; ... View more