EU - Os lab.sh

#i/bin/bash

echo Number of inputs
read n

echo Imput $n numbers
for ((i=0;i<$n;i++))
do
read num[$i]
done

echo Number before sort
for((i=0;i<$n;i++))
do
echo ${num[$i]}
done

#bubble short code
x=`expr $n-1`
for((c=0;c<$x;c++))
do
y=`expr $n - $c - 1`
	for((d=0;d<y;d++))
	do
		z=`expr $d + 1`
		if [ ${num[$d]} -gt ${num[$z]}  ]; then

		swap=${num[$d]}
		num[$d]=${num[$z]}
		num[$z]=$swap

		fi
	
	done
done

echo Number after sort
for((i=0;i<$n;i++))
do
echo ${num[$i]}
done