Karlosp.net

#!/bin/bash

if [ $# -eq 0 ]
then
echo Vnesi stevilo
exit
fi

if [ $1 -eq 1 ]
then
	echo 1
	exit
else
i=2
tmp=1
while true
do
	let tmp=$i*$tmp
	if [ $i -eq $1 ]
		then
		echo konec: $tmp
		exit
	fi
	let i=$i+1
done
fi