Program:
echo enter n value as range to calculate odd and even numbers.
read n
i=1
while [ $i -le $n ]
do
if [ `expr $i % 2` -eq 0 ]
then
echo even=$i
else
echo odd=$i
fi
i=`expr $i + 1`
done
Input/OutPut
echo enter n value as range to calculate odd and even numbers.
10
odd=1
even=2
odd=3
even=4
odd=5
even=6
odd=7
even=8
odd=9
even=10
what if we put any negative values or zero????
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