#action Blog Add Blog ##Blog {{{#!blog ÀÛÀº³ª¹« 2006-09-01T03:00:07 ¾ûÅ͸®Áö¸¸ µ¿ÀÛÇÑ´Ù '''213ÂÊ''': \expandafter 1ºÎÅÍ \n ±îÁöÀÇ ÇÕÀ» ±¸ÇÏ´Â ·çƾÀÔ´Ï´Ù. {{{#!latex $$ \sum_{k=1}^n k={n(n+1)\over2}={n^2\!+n\over2} $$ \}}} \loop...\repeat ¶Ç´Â Àç±Í¹®À» »ç¿ëÇÏÁö ¾Ê°í º¯¼ö¸¦ 1°³¸¸ »ç¿ëÇÏ´Â ·çƾÀ» ¸¸µå·Á°í Çغ¸¾Ò´Âµ¥, ¾ûÅ͸® ÄÚµåÁö¸¸ µ¿ÀÛÇÕ´Ï´Ù. ÀÌ»óÇÕ´Ï´Ù. {{{#!vim tex \newcount\n \def\square{\multiply\n\n} \def\divtwo{\divide\n2} \def\summation#1{\n=#1 \def\add{\advance\n#1} \expandafter\expandafter\expandafter\square\expandafter\add\divtwo The sum from 1 to #1 is \number\n.} \summation{97} \summation{98} \summation{99} \summation{100} \}}} °á°ú {{{#!latex \newcount\n \def\square{\multiply\n\n} \def\divtwo{\divide\n2} \def\summation#1{\n=#1 \def\add{\advance\n#1} \expandafter\expandafter\expandafter\square\expandafter\add\divtwo The sum from 1 to #1 is \number\n.} \summation{97} \summation{98} \summation{99} \summation{100} \}}} ---- expandafter¸¦ ³²¹ßÇÔÀ¸·Î½á °ñ¸Ó¸®¸¦ ½â°Ô ÇÏ°í ¹Î½ÉÀ» ÈäÈäÇÏ°Ô ÇÑ Çã¹°, °áÄÚ °¡º±´Ù ÇÒ ¼ö ¾øÀ¸¸®¶ó »ç·áµË´Ï´Ù.^^ expandafter¸¦ ½Ï °È¾î³»°í ÄÄÆÄÀÏÇØ ºÃ´õ´Ï ¾ó·¹~ °á°ú´Â µ¿ÀÏÇÏ´õ±º¿ä -.-;; -- DohyunKim [[DateTime(2006-09-01T05:12:59)]] }}}