08/03/29 19:25:41 Oz/1sxhk
>>375
ググれよ一発で出たぞ
#!/bin/sh
echo "enter time in second"
read t
clear
for ((i=$t;i>=1;i--)) do
echo "$i more seconds for $t "
sleep 1 ; clear
done && echo "time's up $t seconds"
for j in {1..3}; do echo -en "\a"; sleep 1 ;done