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发表于 2005-5-4 16:41:16
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- bash-2.05b$ echo 47^43%77 >f
- bash-2.05b$ cat f
- 47^43%77
- bash-2.05b$ bc f
- bc 1.06
- Copyright 1991-1994, 1997, 1998, 2000 Free Software Foundation, Inc.
- This is free software with ABSOLUTELY NO WARRANTY.
- For details type `warranty'.
- 5
- quit
- bash-2.05b$
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