dobasok=(6 2 3 1 4)
 
n=${#dobasok[*]}
for ((i=n-1;i>=1;i--))
do
        for ((j=0;j<=i-1;j++ ))
        do
                p=$((j+1))
                if [ ${dobasok[$j]} -gt ${dobasok[$p]} ]
                then
                        tmp=${dobasok[$p]}
                        dobasok[$p]=${dobasok[$j]}
                        dobasok[$j]=$tmp
                fi
        done
done