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36 lines
559 B
ObjectPascal
36 lines
559 B
ObjectPascal
{ %OPT=-O- }
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var
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d1,d2,d3 : double;
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begin
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d1:=0.0;
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d2:=-0.0;
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d3:=-d1+d2;
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writeln(d3);
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if (d3<>0.0) or not(TDoubleRec(d3).Sign) then
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halt(1);
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d3:=d2+-d1;
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writeln(d3);
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if (d3<>0.0) or not(TDoubleRec(d3).Sign) then
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halt(2);
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d3:=d2--d1;
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writeln(d3);
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if (d3<>0.0) or (TDoubleRec(d3).Sign) then
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halt(3);
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d1:=1.0;
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d2:=1.0;
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d3:=-d2*-d1;
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writeln(d3);
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if (d3<>1.0) or (TDoubleRec(d3).Sign) then
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halt(4);
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d3:=-d2/-d1;
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writeln(d3);
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if (d3<>1.0) or (TDoubleRec(d3).Sign) then
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halt(5);
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writeln('ok');
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end.
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