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- * ROUTINE TO DISPLAY A MULTIPLICATION GRID.
- IDENTIFICATION DIVISION.
- PROGRAM-ID. HELLO1.
- AUTHOR. cHArRiOTt.
- *
- ENVIRONMENT DIVISION.
- *
- DATA DIVISION.
- WORKING-STORAGE SECTION.
- 01 X-SCREEN-DFT PIC 99 VALUE 10.
- 01 Y-SCREEN-DFT PIC 99 VALUE 05.
- 01 Y-ROW PIC 99.
- 01 X-COLUMN PIC 99.
- 01 X-POS PIC 99.
- 01 Y-POS PIC 99.
- 01 XY-PRODUCT PIC 9(3).
- *
- *
- PROCEDURE DIVISION.
- 001-MAIN.
- DISPLAY (1 , 10)
- "Routine to CALCULATE and DISPLAY a MULTIPLICATION TABLE".
- MOVE ZEROS TO Y-ROW.
- PERFORM 002-ROWS
- VARYING Y-ROW FROM 1 BY 1 UNTIL Y-ROW > 10.
- STOP RUN.
- *
- *
- 002-ROWS.
- MOVE ZEROS TO X-COLUMN.
- PERFORM 003-COLUMNS
- VARYING X-COLUMN FROM 1 BY 1 UNTIL X-COLUMN > 10.
- *
- *
- 003-COLUMNS.
- MOVE ZEROS TO X-POS.
- MULTIPLY X-COLUMN BY 5 GIVING X-POS.
- ADD X-SCREEN-DFT TO X-POS.
- *
- MOVE ZEROS TO Y-POS.
- MOVE Y-ROW TO Y-POS.
- ADD Y-SCREEN-DFT TO Y-POS.
- *
- MULTIPLY Y-ROW BY X-COLUMN
- GIVING XY-PRODUCT.
- PERFORM 004-DISPLAY-PRODUCT.
- ADD 1 TO X-COLUMN.
- *
- *
- 004-DISPLAY-PRODUCT.
- MOVE Y-POS TO LIN.
- MOVE X-POS TO COL.
- DISPLAY (LIN , COL) XY-PRODUCT.
- *
- *
- *****END*******************************************
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