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Full Discussion: problem in fibonacci series
Top Forums Shell Programming and Scripting problem in fibonacci series Post 302284303 by janani_kalyan on Thursday 5th of February 2009 08:14:23 AM
Old 02-05-2009
Data problem in fibonacci series

hi,
I'm a beginner to UNIX and got some problem in this fibonacci.Please help me out.Here is the code:

fibo()
{
if [ "$1" -gt "1" ]
then
fibo=` expr {fibo ($1 - 2)} + {fibo ($1 - 1)}` | bc
echo $fibo
fi
}

echo "enter a number:"
read x
#echo "The fibonnacci series for value $x is:"
fibo $x


And i'm getting the error as:
ksh fibo.sh
enter a number:
4
fibo.sh[4]: syntax error at line 1 : `(' unexpected

plese help me out.
Thanks in advance.

Janani
 

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echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME
echo, noecho - enable/disable terminal echo SYNOPSIS
cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib -R /usr/xpg4/lib -lcurses [ library... ] c89 [ flag... ] file... -lcurses [ library... ] #include <curses.h> int echo(void); int noecho(void); DESCRIPTION
The echo() function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially, curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control soft- ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined. RETURN VALUES
Upon successful completion, these functions return OK. Otherwise, they return ERR. ERRORS
No errors are defined. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5) SunOS 5.10 5 Jun 2002 echo(3XCURSES)
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