Bash случайное число
$ echo $(( $RANDOM % 10 ))
Fragile Frog
$ echo $(( $RANDOM % 10 ))$(( ( RANDOM % 10 ) + 1 ))#If you have coreutils installed and want a number inbewtween a value
shuf -i MIN-MAX -n 1
#or you can use bash
$RANDOMecho $RANDOM
echo $(( $RANDOM % 50 + 1 ))DIFF=$((Y-X+1))
R=$(($(($RANDOM%$DIFF))+X))