SUM(1) General Commands Manual SUM(1) نام (NAME) sum - Checksum and count the blocks in a file. With no FILE, or when FILE is -, read standard input. خلاصه دستور (SYNOPSIS) sum [OPTION]... [FILE]... توضیحات (DESCRIPTION) Checksum and count the blocks in a file. With no FILE, or when FILE is -, read standard input. گزینه‌ها (OPTIONS) -r use the BSD sum algorithm, use 1K blocks (default) -s, --sysv use System V sum algorithm, use 512 bytes blocks -h, --help Print help -V, --version Print version نسخه (VERSION) v(uutils coreutils) 0.11.0 2026-09-01 SUM(1)