# Program to check whether the pressed key is uppercase, lowercase, numerical digit or it is any other key
echo "Press any key"
case "$key" in
[a-z]) echo "You have typed a lowercase letter" ;;
[A-Z]) echo "You have typed a uppercase letter" ;;
[0-9]) echo "You have typed a numerical digit" ;;
*) echo "You have typed a other key"
Amit Ranjan is from Sitamarhi. He completed his BCA from S.R.K.G college, Sitamarhi. Now he is currently working in Finesse WebTech as Online Marketing Executive. He love listening music, watching movies, net surfing and sketching in his free times.