choice=0

while [ $choice -ne 4 ]
do
tput clear

echo "1. Today date and time"
echo "2. Total login user"
echo "3. My detail"
echo "4. Exit"
echo "Enter your choice"
read choice

if [ $choice -eq 1 ]
then
echo "Today is `date +%B` `date | cut -f 3 -d ""`, `date | cut -f 6 -d ""`"
echo " and current time is `date | cut -f 4 -d ""`"

elif [ $choice -eq 2 ]
then
echo "As of now `who | wc -l` user are login to the system"

elif [ $choice -eq 3 ]
then
echo "My details :-------"
echo "user name : `who i am | cut -f 1 -d ""`"
echo "Terminal name: `who i am | cut -f 4 -d ""`"
echo "Login date : `who i am | cut -f 12-13, -d ""`"
echo "Login time : `who i am | cut -f 14 -d ""`"
fi
echo "Are you continue (1 for yes/0 for n)"
read temp

if [ $temp -eq 0 ]
then
        choice=4
fi
done