What will happen if I change the below code MOVE ZERO TO TOTAL . PERFORM VARYING I FROM 1 BY 1 UNTIL I > 100 COMPUTE TOTAL = TOTAL + ITEM(i) * DISCOUNT END-PERFORM to the follwing code MOVE ZERO TO TOTAL PERFORM VARYING I FROM 1 BY 1 UNTIL I > 100 COMPUTE TOTAL = TOTAL + ITEM(i) END-PERFORM COMPUTE TOTAL = TOTAL * DISCOUNT