#define N 100
int yuesefu1(int data[],int sum,int k)
{
int i=0,j=0,count=0;
while(count
{
if(data[i]!=0)/*当前人在圈子里*/
j++;
if(j==k)/*若该人应该退出圈子*/
{
data[i]=0;/*0表示不在圈子里*/
count++;/*退出的人数加1*/
j=0;/*重新数数*/
}
i++;/*判断下一个人*/
if(i==sum)/*围成一圈*/
i=0;
}
for(i=0;i
if(data[i]!=0)
return data[i];/*返回最后一个人的编号*/
}
void main()
{
int data[N];
int i,j,total,k;
printf("\nPlease input the number of every people.\n");
for(i=0;i
{
int input;
scanf("%d",&input);
if(input==0)
break;/*0表示输入结束*/
for(j=0;j
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("\nData error.Re-input:");
}
total=i;
printf("\nYou have input:\n");
for(i=0;i
{
if(i%10==0)
printf("\n");
printf("%4d",data[i]);
}
printf("\nPlease input a number to count:");
scanf("%d",&k);
printf("\nThe last one's number is %d",yuesefu1(data,total,k));
}