|
|
|
|
|
|
|
|
|
|
|
|
|
3206, 160/161 |
|
¿¬½À»ý | |||||||
ÀÌ ÄÚµå ¾îµð°¡ À߸øµÇ¾ú´ÂÁö ¾Ë·ÁÁÖ¼¼¿ä... | |||||||
http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=2115 [º¹»ç]
Hit : 3935 Date : 2009/08/29 07:22
|
|||||||
CodeAche | ÆÑÅ丮¾óÀ» ±¸ÇϽ÷Á°í ÇѵíÇϳ׿ä. 5! = 5*4*3*2*1 ÀÌ µÇ¾î¾ßÇÕ´Ï´Ù. ±×·±»ý°¢¿¡¼ b*=aÀÌ·± ½ÄÀ» »ý°¢ÇϽŵíÇѵ¥..ÀÏ´Ü ÄÚµåÀÚüÀÇ ¿¡·¯´Â ¾ø°í ¾Ë°í¸®Áò»óÀÇ ¿À·ùÀÔ´Ï´Ù. Àú·¸°Ô µ¹¾Æ°¡¹ö¸®¸é ¿¹¸¦µé¾î 5¸¦ ³Ö¾îº¼²²¿ä. for(;1<5;){ 5*=1 -> b=5 a=2} // ù¹ø° ·çÇÁÀÔ´Ï´Ù. 5*1ÀÌ b¿¡ µé¾î°¡°í a´Â ++¿¡ÀÇÇØ 2 for(;2<5;){ 5*=2 -> b=10 a=3} //µÎ¹ø° ·çÇÁÀÔ´Ï´Ù. 5*2°¡ b¿¡µé¾î°¡°í a´Â ++¿¡ ÀÇÇØ 3 for(;3<10;){ 10*=3 -> b=30 a=4}//forÀÇ Á¶°ÇÀ» º¸¼¼¿ä. 10À¸·Î ¶Ù¾î¹ö¸®¸é¼ °ªÀÌ Á¡Á¡ÀÌ»óÇØÁöÁÒ. for(;4<30;){ 30*=4 -> b=120 a=5}.. .... 5ÀÇ ÆåÅ丮¾óÀº 120ÀÓ¿¡µµ ºÒ±¸ÇÏ°í..·çÇÁ°¡ 4¹ÙÄû¹Û¿¡¾Èµ¹¾Ò´Âµ¥ ¹ú½á °á°ú°ª b´Â 120ÀÌµÇ¸ç ¾Ë°í¸®Áò»óÀÇ ¿À·ù±â¶§¹®¿¡ for¹®ÀÌ ³¡³¯±â¹Ìµµ ¾Èº¸À̳׿ä. Àú·±½ÄÀ¸·Î°¡¸é b°¡ aº¸´Ù Ç×»ó Å©°ÔµÇ°í b°ªÀÌ °è¼Ó Ä¿Áö´Ù°¡ intÇüÀÇ ÇÑ°èÁ¡ ÀÌ»óÀ¸·Î ¿Ã¶ó°¡¸é ¿À¹öÇ÷ο쳪¼ -°ªÀ¸·Î µ¹¾Æ°©´Ï´Ù. ±×¶§¼¾ß for¹®ÀÌ ³¡³ª°ÔµÇ¾î ÇÁ·Î±×·¥ÀÌ Á¾·áµÇÁö¿ä. ¿¹¸¦µé¾î 5!ÀÇ °æ¿ì¿¡ a°¡ 13ÀÎ ½ÃÁ¡¿¡¼ b°¡ ¿À¹öÇ÷οìµË´Ï´Ù. ±×·¡¼ °è¼Ó -1899959256 ÀÌ·±°ªÀÌ ¶ß´Â°ÅÁÒ. for¹®ÀÇ ½ÃÀÛ°ú ³¡¿¡ ´Ü¼øÈ÷ b¿Í a¸¦ Ãâ·ÂÇØÁÖ´Â Å×½ºÆ®Äڵ带 ³Ö°í ½ÇÇàÇß½À´Ï´Ù. ÆÑÅ丮¾óÀ» ±¸ÇÏ½Ç ¼ýÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä : 5 test before = 5 1 test after = 5 2 test before = 5 2 test after = 10 3 test before = 10 3 test after = 30 4 test before = 30 4 test after = 120 5 test before = 120 5 test after = 600 6 test before = 600 6 test after = 3600 7 test before = 3600 7 test after = 25200 8 test before = 25200 8 test after = 201600 9 test before = 201600 9 test after = 1814400 10 test before = 1814400 10 test after = 18144000 11 test before = 18144000 11 test after = 199584000 12 test before = 199584000 12 test after = -1899959296 13 °á°ú : -1899959296 °ªÀ» Çϳª¾¿ º¸½Ã¸é À§¿¡ ¼³¸íÇسõÀº ·çƾ°ú °°ÀÌ µ¹¾Æ°¡´Â°ÍÀ» º¸½Ç¼ö ÀÖ½À´Ï´Ù. ÆÑÅ丮¾óÀº Àç±ÍÇÔ¼ö¸¦ ÀÌ¿ëÇØ ±¸ÇÏ´Â°Ô °¡Àå ÀϹÝÀûÀÌÁö¿ä. |
2009/08/29 | |
¿¬½À»ý | ÀÚ¼¼ÇÑ ¼³¸í °¨»çµå·Á¿ä ¤»¤» ±×°É ¹Ìó »ý°¢À» ¸øÇß±º¿ä ¤Ì¤Ì ¿Ç÷°ÀÇÃ¥¿¡ for¹®¿¬½À¹®Á¦ºÎºÐ¿¡ for¹®À¸·Î ÆÑÅ丮¾ó ±¸Ç϶ó°í ³ª¿ÍÀÖ¾î¼... |
2009/08/29 | |
CodeAche | °á°ú¹°¿ë º¯¼ö¸¦ µû·Î Çϳª ¸¸µå½Ã¸é ÁÁÀ» µí Çϳ׿ä. À§¿¡¼± b°ªÀÌ °è¼Ó °»½ÅµÇ¹Ç·Î... Âü°í°¡µÇ¼ÌÀ¸¸é ÁÁ°Ú³×¿ä~ |
2009/08/29 | |
|
|