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ARRAYS2.MOD
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1987-02-08
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(* Chapter 6 - Program 2 *)
MODULE Arrays2;
FROM InOut IMPORT WriteString, WriteInt, WriteLn;
VAR Index, Count : CARDINAL;
Checkerboard : ARRAY[1..8] OF ARRAY[1..8] OF CARDINAL;
Value : ARRAY[1..8],[1..8] OF CARDINAL;
BEGIN
FOR Index := 1 TO 8 DO
FOR Count := 1 TO 8 DO
Checkerboard[Index,Count] := Index + 3*Count;
Value[Index,Count] := Index + 2*Checkerboard[Index,Count];
END; (* of Count loop *)
END; (* of Index loop *)
WriteString("Output of checkerboard");
WriteLn;
FOR Index := 1 TO 8 DO
FOR Count := 1 TO 8 DO
WriteInt(Checkerboard[Index,Count],6);
END; (* of Count loop *)
WriteLn;
END; (* of Index loop *)
Value[3,5] := 77; (* change a few of the values *)
Value[3,6] := 3;
Value[Value[3,6],7] := 2; (* same as Value[3,7] := 2; *)
WriteLn;
WriteString("Output of Value matrix");
WriteLn;
FOR Count := 1 TO 8 DO
FOR Index := 1 TO 8 DO
WriteInt(Value[Count,Index],6);
END; (* of Index loop *)
WriteLn;
END; (* of Count loop *)
END Arrays2.