#!/bin/bash # 5°¡ÁöÀÇ ´Ù¸¥ ¹æ¹ýÀ¸·Î 6±îÁö ¼¼±â. n=1; echo -n "$n " let "n = $n + 1" # let "n = n + 1" À̶ó°í Çصµ µË´Ï´Ù. echo -n "$n " : $((n = $n + 1)) # ":" °¡ ¾øÀ¸¸é Bash°¡ "$((n = $n + 1))"À» #+ ¸í·É¾î·Î Çؼ®ÇÏ·Á°í Çϱ⠶§¹®¿¡ ÇÊ¿äÇÕ´Ï´Ù. echo -n "$n " n=$(($n + 1)) echo -n "$n " : $[ n = $n + 1 ] # ":" °¡ ¾øÀ¸¸é Bash°¡ "$[n = $n + 1]"À» #+ ¸í·É¾î·Î Çؼ®ÇÏ·Á°í Çϱ⠶§¹®¿¡ ÇÊ¿äÇÕ´Ï´Ù. # "n"ÀÌ ¹®ÀÚ¿·Î ÃʱâÈ µÇ¾î À־ µ¿ÀÛÇÕ´Ï´Ù. echo -n "$n " n=$[ $n + 1 ] # "n"ÀÌ ¹®ÀÚ¿·Î ÃʱâÈ µÇ¾î À־ µ¿ÀÛÇÕ´Ï´Ù. #* ÀÌ·± ÇüÅ´ ´õ ÀÌ»ó Áö¿øµÇÁö ¾Ê°í À̽ļºµµ ¾ø±â ¶§¹®¿¡ ¾²Áö ¸¶¼¼¿ä. echo -n "$n "; echo # Thanks, Stephane Chazelas. exit 0