void main() { int data[N]; int i,j,total,k; printf("
Please input the number of every people.
"); for(i=0;i<N;)/*为圈子里的人安排编号*/ { int input; scanf("%d",&input); if(input==0) break;/*0表示输入结束*/ for(j=0;j<i;j++)/*检查编号是否有重复*/ if(data[j]==input) break; if(j>=i&&input>0)/*无重复,记录编号,继续输入 */ { data[i]=input; i++; } else printf("
Data error.Re-input:"); } total=i; printf("
You have input:
"); for(i=0;i<total;i++) { if(i%10==0) printf("
"); printf("%4d",data[i]); } printf("
Please input a number to count:"); scanf("%d",&k); printf("
The last one"s number is %d",yuesefu1 (data,total,k)); }