请教小数四舍五入的问题!(50分)

C

camcap

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• 2002-07-24

• #1

我想将一个小数四舍五入成为一个整数,例如x=5.46 我想将它四舍五入为整数6.
请问该怎么做?请指教,谢谢![]

 

W

windbell

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• 2002-07-24

• #2

你那叫四舍五入吗?不过要实现也不难
round((5.46*10))/10

 

B

beta

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• 2002-07-25

• #3

你是说进一法？
(5.46 div 1) + 1

 

C

creation-zy

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• 2002-07-25

• #4

function BigNum(fouble):Integer;
begin
Result:=Trunc(f);
if Result<>f then
Inc(Result);
end;

 

U

ugvanxk

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• 2002-07-25

• #5

if x-trunc(x)>0 then n:=trunc(x)+1 else n:=trunc(x)

 

I

ICDB

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• 2002-07-25

• #6

int(x+0.99999999999999999999)

 

南

南宫吹云

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• 2002-07-25

• #7

round(x+0.5)

 

I

imok

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• 2002-07-25

• #8

USES MATH;
var i:integer;
i:=ceil(5.46);

 

N

Nizvoo

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• 2002-07-25

• #9

Round((5.46 * 10)) / 10