script deletes empy lines

[trintukaz]

Hello. Im want to write a script which empty lines for text. I want to as where i made a mistake.

#!/bin/bash
echo Enter file name
read x
a=$(sed '/^$/d' "$x")
"$a" > "$x"

[Roxoff]

It is difficult to understand what you are asking for here. I take it your first language isn't English? Your question isn't easy to read.

I'd also like to remind you that you are not allowed to ask homework questions here.