記錄一下 不知道會不會被同學搜到= =！
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAXN 1000
int cipher[MAXN],flag[MAXN],start,n;
char ch;
int main()
{
??? FILE *fp;
?fp=fopen("E:\\ex1.txt","r");
??? int i=0,cnt=0,head,nn;
??? memset(flag,1,sizeof(flag));
??? fscanf(fp,"%d",&start);
??? while(fscanf(fp,"%d%c",&cipher[i++],&ch))
??? {
??????? if(ch=='\n') break;
??????? n=i;
??? }
????? n++;head=start-1;
????? flag[(head+cipher[head]-1)%n]=0;
????? printf("%d ",(head+cipher[head])%n);
????? head=(head+cipher[head])%n;
????? nn=n;
????? while(nn>1)
????? {
??????? i=head;cnt=0;
??????? if(head==0) head=n;
??????? while(cnt<cipher[head-1])
??????? {
????????? if(i>=n) i%=n;
????????? if(flag[i]) ++cnt;
????????? i++;
??????? }
??????? i--;
??????? printf("%d ",i+1);
??????? --nn;
??????? flag[i]=0;
??????? head=(i+1)%n;
????? }
????? getchar();?
}