fac

fac(i)

:: i ¤Î³¬¾è.

return

À°¿ô

i

À°¿ô

• i ¤Î³¬¾è¤ò·×»»¤¹¤ë.
• i ¤¬Éé¤Î¾ì¹ç¤Ï 0 ¤òÊÖ¤¹.

[0] fac(50);
30414093201713378043612608166064768844377641568960512000000000000

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