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Re:why runtime error?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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