declare @product real
declare @n smallint
declare @start smallint
declare @nflag smallint
set @start=1
set @n=30
set @nflag=@start
set @product=@start
begin
while @nflag<=@n
begin
set @nflag=@nflag + 1
set @product=@product * @nflag
end
select '结果为： ',@product,str(@product,40)
end
declare @n smallint
declare @start smallint
declare @nflag smallint
set @start=1
set @n=30
set @nflag=@start
set @product=@start
begin
while @nflag<=@n
begin
set @nflag=@nflag + 1
set @product=@product * @nflag
end
select '结果为： ',@product,str(@product,40)
end
温馨提示：内容为网友见解，仅供参考
第1个回答 2008-12-11
declare @n int , @t decimal(38,0)
set @n=1
set @t=1
while (@n<=30)
begin
set @t=@t*@n
set @n=@n+1
end
print @t
----------------------------
265252859812191058636308480000000
set @n=1
set @t=1
while (@n<=30)
begin
set @t=@t*@n
set @n=@n+1
end
print @t
----------------------------
265252859812191058636308480000000
第2个回答 2020-06-17
declare
@product
real
declare
@n
smallint
declare
@start
smallint
declare
@nflag
smallint
set
@start=1
set
@n=30
set
@nflag=@start
set
@product=@start
begin
while
@nflag<=@n
begin
set
@nflag=@nflag
+
1
set
@product=@product
*
@nflag
end
select
'结果为：
',@product,str(@product,40)
end
@product
real
declare
@n
smallint
declare
@start
smallint
declare
@nflag
smallint
set
@start=1
set
@n=30
set
@nflag=@start
set
@product=@start
begin
while
@nflag<=@n
begin
set
@nflag=@nflag
+
1
set
@product=@product
*
@nflag
end
select
'结果为：
',@product,str(@product,40)
end
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