Write the script to do the following, Ask the user to enter an integer, and output whether the given number is even or odd

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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This is for Linux operating system. I am running out of ubuntu PLEASE HAVE SOME KNOWLEDGE ABOUT THE VIRTUAL BOX or UBUNTU AND NOT USE OUTSIDE WEBSITES TO RUN THIS. I have already run that and it works but ubuntu is giving me trouble.

 

Q1: Write the script to do the following, Ask the user to enter an integer, and output whether the given number is even or odd

 

-/Documents
1 #!/bin/bash
2 real number
3 if [ $(($number% 2)) -eq 0]
4 then
5 echo "$number is even"
6 else
7 echo "$number is odd"
8 fi
Help
sh
Tab Width: 8
Ln 8, Col 3
INS
Activate Windows
Transcribed Image Text:-/Documents 1 #!/bin/bash 2 real number 3 if [ $(($number% 2)) -eq 0] 4 then 5 echo "$number is even" 6 else 7 echo "$number is odd" 8 fi Help sh Tab Width: 8 Ln 8, Col 3 INS Activate Windows
Activities
Terminal
May 22 07:14
alex@ubuntu: ~/Documents
alex@ubuntu:~/Documents$ cat oddoreven.sh
#!/bin/bash
real number
if [ $(($number%2)) -eq 0]
then
echo "$number is even"
else
echo "$number is odd"
fi
alex@ubuntu:~/Documents$ sh oddoreven.sh
oddoreven.sh: 2: real: not found
2 oddoreven.sh: 3: arithmetic expression: expecting primary: "%2"
alex@ubuntu:~/Documents$
Activate WindewG
Transcribed Image Text:Activities Terminal May 22 07:14 alex@ubuntu: ~/Documents alex@ubuntu:~/Documents$ cat oddoreven.sh #!/bin/bash real number if [ $(($number%2)) -eq 0] then echo "$number is even" else echo "$number is odd" fi alex@ubuntu:~/Documents$ sh oddoreven.sh oddoreven.sh: 2: real: not found 2 oddoreven.sh: 3: arithmetic expression: expecting primary: "%2" alex@ubuntu:~/Documents$ Activate WindewG
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