I tried a small two dimensional array program but it returns an error.
Code:
IDENTIFICATION DIVISION.
PROGRAM-ID. SIMPLE.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 TEMP.
05 DAY OCCURS 7 TIMES.
10 HOUR OCCURS 24 TIMES PIC 99.
05 I PIC 99.
05 J PIC 99.
PROCEDURE DIVISION.
100-MAIN.
PERFORM ACC-PARA VARYING I FROM 1 BY 1 UNTIL I > 7
AFTER J FROM 1 BY 1 UNTIL J > 24.
PERFORM DIS-PARA VARYING I FROM 1 BY 1 UNTIL I > 7
AFTER J FROM 1 BY 1 UNTIL J > 24.
STOP RUN.
ACC-PARA.
DISPLAY "ENTER A DAY".
ACCEPT HOUR(I,J ).
DIS-PARA.
DISPLAY HOUR(I,J).
DISPLAY I J.