fork(2) download 
  1. #!/bin/bash
  2. echo "[+]" | egrep -o "^\[([+*]|\+/\*|\*\/\+)\]"
  3. echo "[*]" | egrep -o "^\[([+*]|\+/\*|\*\/\+)\]"
  4. echo "[+/*]" | egrep -o "^\[([+*]|\+/\*|\*\/\+)\]"
  5. echo "[*/+]" | egrep -o "^\[([+*]|\+/\*|\*\/\+)\]"
Success #stdin #stdout 0s 19632KB
comments (?)
stdin 
Standard input is empty
stdout 
[+]
[*]
[+/*]
[*/+]
https://ideone.com/SJOWpM
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!