Shell Script to execute different commands on UNIX or Linux using script

Program

echo "User Name:"
echo "Hello, $LOGNAME"
echo "Current date is `date`"
echo "User is `who i am`"
echo "Current directory `pwd`"
USERS=`who | wc -l`
echo "Logged in user are $USERS"
UP=`uptime`
echo "Uptime is $UP"

Output

$ chmod 755 execute-different-commands.sh 
$ sh execute-different-commands.sh 
User Name:
Hello, World!!!
Current date is Wed Oct 26 13:11:07 IST 2016
User is oodlescoop  pts/0        2016-10-26 12:20 (:1)
Current directory /home/oodlescoop
Logged in user are 2
Uptime is  13:11:07 up 54 min,  2 users,  load average: 0.25, 0.06, 0.02