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32 lines
680 B
ObjectPascal
32 lines
680 B
ObjectPascal
Program bug0152;
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{
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Shows wrong evaluation of loop boundaries. First end boundary must
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be calculated, only then Loop variable should be initialized.
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Change loop variable to J to see what should be the correct output.
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}
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PROCEDURE LGrow(VAR S : String;C:CHAR;Count:WORD);
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VAR I,J :WORD;
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BEGIN
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I:=ORD(S[0]); { Keeping length in local data eases optimalisations}
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IF I<Count THEN
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BEGIN
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Move(S[1],S[Count-I+1],I);
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FOR I:=1 TO Count-I DO
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S[I]:=C;
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S[0]:=CHR(Count);
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END;
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END;
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Var S : string;
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begin
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s:='abcedfghij';
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writeln ('s : ',s);
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lgrow (s,'1',17);
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writeln ('S : ',s);
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end.
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