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maomao1210

金虫 (正式写手)

[交流] 【求助】getarg 的用法

求高手指点Fortran 中Getarg的用法。
看程序的时候已经见到Getarg(),但始终没弄明白,求高手指点。。。。

[ Last edited by sunxiao on 2009-4-30 at 11:30 ]
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windhair

铜虫 (小有名气)

引用回帖:
Originally posted by maomao1210 at 2009-3-25 09:27:
这么多用fortran的,连这个用法都不会嘛????

学程序这个东西,很多不能一句句教你怎么用,你也不能等别人一句一句给你说,得结合别人给的例子的相关帮助文档来理解学习。
6楼2009-04-02 23:33:37
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snoopyzhao

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★ ★
sunxiao(金币+2,VIP+0):谢谢参与,欢迎常来交流 3-23 23:09
g77 的说明文档中如是说:

8.11.9.118 GetArg Intrinsic
CALL GetArg(Pos, Value)
Pos: INTEGER not wider than the default kind; scalar; INTENT(IN).
Value: CHARACTER; scalar; INTENT(OUT).
Intrinsic groups: unix.
Description:
Sets Value to the Pos-th command-line argument (or to all blanks if there are fewer
than Value command-line arguments); CALL GETARG(0, value) sets value to the name of
the program (on systems that support this feature).
See Section 8.11.9.133 [IArgC Intrinsic], page 145, for information on how to get the
number of arguments.

相关的 IArgC() 如下:

8.11.9.133 IArgC Intrinsic
IArgC()
IArgC: INTEGER(KIND=1) function.
Intrinsic groups: unix.
Description:
Returns the number of command-line arguments.
This count does not include the specification of the program name itself.
2楼2009-03-23 14:11:55
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maomao1210

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呵呵,感谢,不过看不明白,呵呵,
3楼2009-03-23 15:49:32
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maomao1210

金虫 (正式写手)

这么多用fortran的,连这个用法都不会嘛????
4楼2009-03-25 09:27:39
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