odd even in shell script
# HOW TO FIND A NUMBER IS EVEN OR ODD IN SHELL SCRIPT
clear
echo "---- EVEN OR ODD IN SHELL SCRIPT -----"
echo -n "Enter a number:"
read n
echo -n "RESULT: "
if [ `expr $n % 2` == 0 ]
then
echo "$n is even"
else
echo "$n is Odd"
fibash print odd or even lines
# Basic syntax:
sed -n 'n;p' input_file # Print even numbered lines
sed -n 'p;n' input_file # Print odd numbered linesCopyright © 2021 Codeinu
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