4월 1일...

$ cat > ManUJeol
#!/bin/sh
month=`date +%D | awk -F/ '{print $1}'`
day=`date +%D | awk -F/ '{print $2}'`

while [ "$month" = "04" -a "$day" = "01" ]; do
    a_joke=("국회의원이 너무 좋아요" "앗싸 로또 1등!!!" "아직도 여자 쫒아다니남???" "장동건이보다 더 자알 생겼다..ㅋㅋ" "KLDP 짱 난다~~")
    rand=$RANDOM

    case `expr $rand % 5` in
        0) joke=${a_joke[0]};;
        1) joke=${a_joke[1]};;
        2) joke=${a_joke[2]};;
        3) joke=${a_joke[3]};;
        4) joke=${a_joke[4]};;
    esac

    echo $joke
    sleep 1
    continue
done
^D
$ sh ./ManUJeol

난 천재인가 보다 ............. :D