IDENTIFICATION DIVISION.
 PROGRAM-ID.  Arith.
 DATA DIVISION.
 WORKING-STORAGE SECTION.
 01  TOTAL-SUPPLY-VALUE           PIC 9(6)V99 VALUE ZERO.
 01  TOTAL-ORDER-COST             PIC 9(6)V99 VALUE ZERO.
 01  WORK-COST                    PIC 9(5)V99.
 01  WORK-COUNT                   PIC 999.
 01  ORDER-RATIO                  PIC 99V99.
 01  ERROR-FLAG                   PIC X VALUE SPACE.
 01  SUPPLY-INFO.
     05  ID-NUMBER                PIC X(6).
     05  COUNT-ON-HAND            PIC 999.
     05  COST-EACH                PIC 999V99.
     05  LAST-REQUESTED-DATE      PIC X(8).
     05  LAST-REQUESTED-COUNT     PIC 999.

 01  SUGGESTED-ORDER.
     05  ORD-ID-NUMBER            PIC XXXXBXX.
     05  FILLER                   PIC XX VALUE SPACES.
     05  ORD-ON-HAND              PIC 999.
     05  FILLER                   PIC XX VALUE SPACES.
     05  ORD-LAST-REQUESTED-DATE  PIC XXXX/XX/XX.
     05  FILLER                   PIC XX VALUE SPACES.
     05  ORD-QUANTITY             PIC 999.
     05  FILLER                   PIC XX VALUE SPACES.
     05  ORD-AMOUNT               PIC ZZ,ZZ9.99.
     05  ORD-FLAG                 PIC X VALUE SPACE.

 01  ITEM1 PIC X(25) VALUE A001010050019919980215002.
 01  ITEM2 PIC X(25) VALUE B002010250002419970930010.
 01  ITEM3 PIC X(25) VALUE B002040250259919980115010.
 PROCEDURE DIVISION.
 0000-MAIN.
     DISPLAY ID NUMB AVAIL  LAST USED ORDER      COST.
     MOVE ITEM1 TO SUPPLY-INFO.
*    ACCEPT SUPPLY-INFO.
     PERFORM 0100-PROCESS.
     MOVE ITEM2 TO SUPPLY-INFO.
*    ACCEPT SUPPLY-INFO.
     PERFORM 0100-PROCESS.
     MOVE ITEM3 TO SUPPLY-INFO.
*    ACCEPT SUPPLY-INFO.
     PERFORM 0100-PROCESS.
     DISPLAY  .
     DISPLAY CURRENT SUPPLY VALUE:  TOTAL-SUPPLY-VALUE
         , SUGGESTED ORDER COST:  TOTAL-ORDER-COST.
     IF ERROR-FLAG  NOT = SPACE
       DISPLAY  * CALL PROGRAMMER.
     STOP RUN.

-PROCESS.
     MOVE SPACE TO ORD-FLAG.
     MOVE ID-NUMBER TO ORD-ID-NUMBER.
     MOVE COUNT-ON-HAND TO ORD-ON-HAND.
     MOVE LAST-REQUESTED-DATE TO ORD-LAST-REQUESTED-DATE.
     MOVE ZERO TO WORK-COST.
     MULTIPLY COUNT-ON-HAND BY COST-EACH GIVING WORK-COST
       ON SIZE ERROR
         MOVE * TO ORD-FLAG
                     ERROR-FLAG.
     ADD WORK-COST TO TOTAL-SUPPLY-VALUE.
     MOVE ZERO TO ORDER-RATIO ORD-QUANTITY.
     ADD COUNT-ON-HAND LAST-REQUESTED-COUNT
        GIVING WORK-COUNT.
     IF LAST-REQUESTED-DATE > 19980101
        DIVIDE WORK-COUNT INTO LAST-REQUESTED-COUNT
           GIVING ORDER-RATIO.
     MULTIPLY ORDER-RATIO BY 2 GIVING ORDER-RATIO.
     IF ORDER-RATIO > .25
        MULTIPLY WORK-COUNT BY ORDER-RATIO
           GIVING ORD-QUANTITY ROUNDED.
     MULTIPLY ORD-QUANTITY BY COST-EACH
        GIVING WORK-COST
               ORD-AMOUNT.
     ADD WORK-COST TO TOTAL-ORDER-COST.
     DISPLAY SUGGESTED-ORDER.
