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none worked
i am running the program by "sh database.sh"
and its not working
but when i run like this

chmod u+x database.sh
./database.sh
it works fine :/

i am having a problem with for loop here is the code


echo "Enter the number of records: "
read n
rm data.txt
echo "Name" "Roll no." "Marks 1" "Marks 2" "Marks" >> data.txt
...

This worked thankyou very much :D

hii please help me this is the script

num=$1
sum=0

while [$num -ne 0]
do
x=`expr $num % 10`
sum=`expr $sum + $x`
num=`expr $num / 10`

done

echo "Summation is $sum"

it is giving...