PersonalCorpus 版 (精华区)
1127557 Big Guava ... 10303 Accepted
0:00.030 1020 2002/09/28 22:20:40.128
#include "longinteger.c"
void main()
{
#ifndef ONLINE_JUDGE
freopen("c:\\0acm\\uva\\i10303","r",stdin);
freopen("c:\\0acm\\uva\\o10303","w",stdout);
#endif
struct longinteger s[1001], t;
int i,k;
setoneLI(&s[0]);
setoneLI(&t);
for (i=1;i<1001;i++) {
mulLI2(&t,4*i-2);
divLI2(&t,i,k);
copyLI(&s[i],&t);
divLI2(&s[i],i+1,k);
}
while (scanf("%d\n",&k)==1) {
printLI(&s[k]);
printf("\n");
}
}
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