19/02/24 19:37:23.57 Wf3q+Rvy.net
>>359 Bash
#!/usr/bin/bash
N=5
IFS=$'\n'
a=(`seq $N | shuf | sed -e 's/\([0-9]\+\)/(sleep \1; echo \1 >> result)/'`)
IFS="$'\n'$'\t' "
[ -f ./result ] && rm ./result
for s in "${a[@]}"; do
echo "$s"
sh -c "${s}" &
done
wait
cat ./result
~ $ sh 13_359.sh
(sleep 2; echo 2 >> result)
(sleep 5; echo 5 >> result)
(sleep 4; echo 4 >> result)
(sleep 1; echo 1 >> result)
(sleep 3; echo 3 >> result)
1
2
3
4
5