echo "Input starting range of number : "  

 read sn

 echo "Input ending range of number: "  

 read en

echo "nnThe Strong numbers are :n"

for ((k=sn;k<= en;k++))

   do

     n=$k

     

 

while [ $n -gt 0 ]

d=`echo $n%10|bc`

while [ $i -le $d ]

fact=`echo $fact*$i|bc`

i=`echo $i+1|bc`

sum=`echo $sum+$fact|bc`

n=`echo $n/10|bc`

if [ $sum -eq $k ]

echo "$k"it is strong number

echo "$k"it is not strong number