// 無條件進位
function trunc2(num: real; dcml: integer) : real;
var
LFactor: Double;
begin
LFactor := IntPower(10, dcml);
Result := Round((num * LFactor)+ 0.49999) / LFactor ;
end;
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// 無條件進位
function trunc2(num: real; dcml: integer) : real;
var
LFactor: Double;
begin
LFactor := IntPower(10, dcml);
Result := Round((num * LFactor)+ 0.49999) / LFactor ;
end;