Write a COBOL program to MULTIPLY TWO MATRICES.

       IDENTIFICATION DIVISION.
       PROGRAM-ID. MATRIX-MULTIPLICATION.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.
       OBJECT-COMPUTER.
       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01  MATRIXA.
           02 MATA OCCURS 10 TIMES.
              03 A PIC S9(3) OCCURS 10 TIMES.
       01  MATRIXB.
           02 MATB OCCURS 10 TIMES.
              03 B PIC S9(3) OCCURS 10 TIMES.
       01  MATRIXC.
           02 MATC OCCURS 10 TIMES.
              03 C PIC S9(3) OCCURS 10 TIMES.
       01  E-VAL   PIC -ZZ9.
       01  I       PIC 99.
       01  J       PIC 99.
       01  K       PIC 99.
       01  RW      PIC 99.
       01  RC      PIC 99.
       01  CL      PIC 99.
       PROCEDURE DIVISION.
       MAIN-PARA.
           DISPLAY (01 01) ERASE.
           DISPLAY (02 10) "Enter the Order of the Matices".
           DISPLAY (03 10) " I-Matirx : Rows : ".
           DISPLAY (03 31) "Columns : ".
           ACCEPT (03 28) RW.
           ACCEPT (03 41) RC.
           DISPLAY (04 10) "II-Matirx : Rows : ".
           DISPLAY (04 31) "Columns : ".
           DISPLAY (04 28) RC.
           ACCEPT (04 41) CL.
           
           DISPLAY (06 10) "Enter the elements of:".
           DISPLAY (07 10) "First Matrix ".
           DISPLAY (07 50) "Second Matrix".
           MOVE 09 TO LIN.
           MOVE 10 TO COL.
           PERFORM READ-A1 VARYING I FROM 1 BY 1 UNTIL I > RW.
           MOVE 08 TO LIN.
           MOVE 50 TO COL.
           PERFORM READ-B1 VARYING I FROM 1 BY 1 UNTIL I > RC.
           PERFORM COMPUTE-PARA VARYING I FROM 1 BY 1 UNTIL I > RW
                   AFTER J FROM 1 BY 1 UNTIL J > CL.
           ADD 2 TO LIN.
           MOVE 10 TO COL.
           DISPLAY (LIN, 10) "Multiplication of the Matrices".
           DISPLAY (LIN + 1, 10) "------------------------------".
           ADD 2 TO LIN.
           PERFORM DISP-C1 VARYING I FROM 1 BY 1 UNTIL I > RW.
           DISPLAY (LIN, 10) "==============================".
           STOP RUN.
       READ-A1.
           PERFORM READ-A VARYING J FROM 1 BY 1 UNTIL J > RC.
           ADD 1 TO LIN.
           MOVE 10 TO COL.
       READ-A.
           ACCEPT (LIN, COL) A(I J).
           ADD 5 TO COL.
       READ-B1.
           PERFORM READ-B VARYING J FROM 1 BY 1 UNTIL J > CL.
           ADD 1 TO LIN.
           MOVE 50 TO COL.
       READ-B.
           ACCEPT (LIN, COL) B(I J).
           ADD 5 TO COL.
       COMPUTE-PARA.
           MOVE 0 TO C(I J).
           PERFORM MULTI-PARA VARYING K FROM 1 BY 1 UNTIL K > RC.
       MULTI-PARA.
           COMPUTE C(I J) = C(I J) + A(I K) * B(K J).           
       DISP-C1.
           PERFORM DISP-C VARYING J FROM 1 BY 1 UNTIL J > CL.
           ADD 1 TO LIN.
           MOVE 10 TO COL.
       DISP-C.
           MOVE C(I J) TO E-VAL.
           DISPLAY (LIN, COL) E-VAL.
           ADD 5 TO COL.