Find Biggest And Smallest Number Among many Numbers

Write a Shell Script to find biggest and smallest number among many numbers

Shell Script:

clear
echo enter number of elements
read n
echo enter the elements
for((i=1;i<=$n;i++))
do
read arr[$i]
done
echo the elements
for((i=1;i<=n;i++))
do
echo ${arr[$i]}
done
max=-999
min=999
for((i=1;i<=$n;i++))
do
if [ $max -lt ${arr[$i]} ]
then
max=${arr[$i]}
fi
done
for((i=1;i<=$n;i++))
do
if [ $min -gt ${arr[$i]} ]
then
min=${arr[$i]}
fi
done
echo maximum number $max
echo minimum number $min



OUTPUT:


[admin@localhost ~]$ sh bigandsmall.sh 
enter number of elements
5
enter the elements
34
23
89
56
11
the elements
34
23
89
56
11
maximum number 89
minimum number 11