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1. ´ÙÀ½Àº ÆåÅ丮¾óÀÇ ¼öÇÐÀûÀΠǥÇöÀÌ´Ù. ±×¸®°í À̾îÁö´Â ÄÚµå´Â ÀÌ Ç¥ÇöÀ» ¹ÙÅÁÀ¸·Î ÇØ¼­ ÆÑÅ丮¾óÀ» ±¸ÇØÁÖ´Â ÇÔ¼ö¸¦ Àç±Í È£ÃâÀ» »ç¿ëÇØ¼­ ±¸ÇöÇÑ °ÍÀÌ´Ù. [±×¸² 15-5]¿Í °°ÀÌ ÀÌ ÇÔ¼ö°¡ È£ÃâµÇ´Â °úÁ¤À» ±×¸²À¸·Î ±×·Áº¸ÀÚ.

 

- factorialÀÇ ¼öÇÐÀû Ç¥Çö -

n! = 1 (for n = 0)

n! = n * (n-1)! (for n > 0)

 

Àç±Í ÇÔ¼ö·Î ±¸ÇöÇÑ factorial() ÇÔ¼ö

int factorial( int n)

{

             if (n <= 1)

                           return 1;

             else

                           return n * factorial( n ¡© 1);

}