4 lines
116 B
Bash
4 lines
116 B
Bash
fib() {
|
|
local n=$1
|
|
[ $n -lt 2 ] && echo -n $n || echo -n $(( $( fib $(( n - 1 )) ) + $( fib $(( n - 2 )) ) ))
|
|
}
|