[alpap]

подкину и я:
1.

Код:

@echo off
<"file.txt" (more +4|set /p x=^& call echo %%x%%)
pause

2.

Код:

@echo off
<"file.txt" (for /f "tokens=2 delims=[]" %%a in ('find /n /v ""^|find "[5]"') do @echo:%%a)
pause