Program :- To check whether the number is odd or even.

echo Enter a number

read n

m=`expr $n % 2`

if [ $m -eq 0 ]

then

echo Given number is even

else

echo Given number is odd

fi

Output 1:

Enter a number

۱۲۳

Given number is odd

Output 2:

Enter a number

۱۲۲

Given number is even