#include<stdio.h>
#include<stdlib.h>
struct stu{//ID用来保存序号
int ID;
struct stu* next;
};
struct stu*creat(struct stu *pHead,int n)//创建一个具有n个节点的循环链表
{
struct stu *pNew,*pEnd;
int i=1;
pHead=(struct stu *)malloc(sizeof(struct stu));
pHead->ID=1;
pEnd=pHead;
for(i=2;i<=n;i++)
{
pNew=(struct stu *)malloc(sizeof(struct stu));
pNew->ID=i;
pEnd->next=pNew;
pEnd=pNew;
}
pEnd->next=pHead;
return pHead;
}
void dis(struct stu*pHead)//显示链表
{
struct stu* p=pHead;
int i=0;
while(p->next!=pHead)
{
printf("%d ",p->ID);
p=p->next;
i++;
if(i%5==0) printf("\n");
}
printf("%d\n",p->ID);
}
struct stu* del(struct stu* p)//删除传入节点的下一个节点
{
struct stu* temp=p->next;
printf("%d ",p->next->ID);
p->next=p->next->next;
free(temp->next);
return p->next;
}
int main()
{
int num,place,i,j;
printf("请输入有多少人,出列位置(>=2)");
scanf("%d %d",&num,&place);
struct stu*pHead,*p;
pHead=(struct stu*)malloc(sizeof(struct stu));
pHead=creat(pHead,num);
dis(pHead);
p=pHead;
printf("删除\n");
for(i=1;i<=num;i++)
{
for(j=2;j<place;j++)
{
p=p->next;
}
p=del(p);
if(i%5==0) printf("\n");
}
}
用链表实现约瑟夫环
最新推荐文章于 2022-10-16 11:11:03 发布