blob: 97efd49874083a8dbdac32cb487c92879db9e6ea (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
# Who said shells can't use recursion? Here is a factorial function.
# You call it with a number as an argument, and it returns the factorial
# of that number.
fact ()
{
local num=$1;
if [ "$num" = 1 ] ; then
echo 1
return ;
fi;
echo $(( $num * $(fact $(( $num - 1 )) ) ))
}
|
