#!/bin/bash
# break-levels.sh: ·çÇÁ¿¡¼­ Å»ÃâÇϱâ.

# "break N" Àº N ·¹º§ÀÇ ·çÇÁ¸¦ ºüÁ®³ª°©´Ï´Ù.

for outerloop in 1 2 3 4 5
do
  echo -n "$outerloop ±×·ì:   "

  for innerloop in 1 2 3 4 5
  do
    echo -n "$innerloop "

    if [ "$innerloop" -eq 3 ]
    then
      break  # break 2  ¶ó°í ÇÏ¸é ¾î¶»°Ô µÉ±î¿ä?
             # (¾ÈÂÊ°ú ¹Ù±ùÂÊ ·çÇÁ ¸ðµÎ¿¡¼­ "Å»Ãâ"(break)ÇÕ´Ï´Ù.)
    fi
  done

  echo
done  

echo

exit 0