DECLARE SUB showarray (vect3!())
CLS
DIM vect1(2)
vect1(1) = 5: vect1(2) = 7
DIM vect2(2)
vect2(1) = 2: vect2(2) = 3
DIM vect3(UBOUND(vect1))
FOR n = 1 TO UBOUND(vect1)
    vect3(n) = vect1(n) + vect2(n)
NEXT n
PRINT "["; STR$(vect1(1)); ","; STR$(vect1(2)); " ] + ["; STR$(vect2(1)) + ","; STR$(vect2(2)); " ] = ";
CALL showarray(vect3())
FOR n = 1 TO UBOUND(vect1)
    vect3(n) = vect1(n) - vect2(n)
NEXT n
PRINT "["; STR$(vect1(1)); ","; STR$(vect1(2)); " ] - ["; STR$(vect2(1)) + ","; STR$(vect2(2)); " ] = ";
CALL showarray(vect3())
FOR n = 1 TO UBOUND(vect1)
    vect3(n) = vect1(n) * 11
NEXT n
PRINT "["; STR$(vect1(1)); ","; STR$(vect1(2)); " ] *  11      = ";
CALL showarray(vect3())
FOR n = 1 TO UBOUND(vect1)
    vect3(n) = vect1(n) / 2
NEXT n
PRINT "["; STR$(vect1(1)); ","; STR$(vect1(2)); " ] /  2       = ";
CALL showarray(vect3())
END

SUB showarray (vect3())
    PRINT "[";
    svect$ = ""
    FOR n = 1 TO UBOUND(vect3)
        svect$ = svect$ + STR$(vect3(n)) + ","
    NEXT n
    svect$ = LEFT$(svect$, LEN(svect$) - 1)
    PRINT svect$;
    PRINT " ]"
END SUB