#!/bin/bash

ENDLESS_LOOP=1
INTERVAL=1

echo
echo "½ºÅ©¸³Æ®¸¦ ³¡³»·Á¸é Control-C ¸¦ ´©¸£¼¼¿ä."
echo

while [ $ENDLESS_LOOP ]
do
  if [ "$SECONDS" -eq 1 ]
  then
    units=second
  else  
    units=seconds
  fi

  echo "ÀÌ ½ºÅ©¸³Æ®´Â $SECONDS $units µ¿¾È µ¹°í ÀÖ½À´Ï´Ù."
  sleep $INTERVAL
done


exit 0