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Á¶ÇÕ(Combination), ¼­·Î ´Ù¸¥ n °³¿¡¼­ ¼ø¼­¸¦ »ý°¢ÇÏÁö ¾Ê°í r °³¸¦ ¼±ÅÃ

ÀÛ¼ºÀÚ Uploader : goodday ÀÛ¼ºÀÏ Upload Date: 2017-08-19º¯°æÀÏ Update Date: 2017-08-19Á¶È¸¼ö View : 458

¼­·Î ´Ù¸¥ n °³¿¡¼­ ¼ø¼­¸¦ »ý°¢ÇÏÁö ¾Ê°í r (n¡Ãr) °³¸¦ ÅÃÇÏ´Â °ÍÀ» ¼­·Î ´Ù¸¥ n °³¿¡¼­ r °³¸¦ ÅÃÇÏ´Â Á¶ÇÕÀ̶ó ÇÏ°í, ÀÌ Á¶ÇÕÀÇ ¼ö¸¦ ±âÈ£·Î nCr ¿Í °°ÀÌ ³ªÅ¸³½´Ù.

nCr = nPr / r! = n! / (r!*(n-r)!) (´Ü, 0 ¡Â r ¡Â n)

*** Âü°í¹®Çå[References] ***

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nCr = int( fac(n) / (fac(r)*fac(n-r)) )
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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