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Re:why runtime error?

Posted by tangyipengxin at 2010-01-02 13:48:02 on Problem 2249
In Reply To:why runtime error? Posted by:xiaoyaoxia at 2009-04-06 14:02:15
> #include<stdio.h>
> __int64 C(__int64 n,__int64 m)
> {		  
> 	if(m==0)
> 		return 1;
> 	else if(m==1)
> 		return n;
> 	else
> 		return C(n-1,m-1)*n/m;
> }
> int main()
> {
> 	__int64 n,k;
> 	while(scanf("%I64d%I64d",&n,&k)!=EOF)
> 	{
> 		if(n==0&&k==0)
> 			break;
> 		printf("%I64d\n",C(n,k));
> 	}
> 	return 0;
> }

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