public class YueSefu {
public static void main(String[] args) {
CirLink cirlink =new CirLink();
cirlink.setLen(7);
cirlink.create();
cirlink.setK(2);
cirlink.setM(2);
// cirlink.show();
cirlink.play();
}
}
class Child
{
int no;
Child nextChild;
public Child(int no)
{
this.no=no;
}
}
class CirLink
{
Child temp=null;
Child firstChild;
int len;
int k=0;
int m=0;
public void setLen(int len)
{
this.len=len;
}
{
}
//设置从第几个人开始数数
public void setK(int k)
{
this.k=k;
}
//数m下
public void setM(int m)
{
this.m=m;
}
public void play()
{
Child temp=this.firstChild;
//1.找到开始数数的人
for(int i=1;i<k;i++)
{
temp=temp.nextChild;
}
//2.数了m下
while(len!=1)
{
for(int j=1;j<m;j++)
{
temp=temp.nextChild;
}
Child temp2=temp;
while(temp2.nextChild!=temp)
{
temp2=temp2.nextChild;
//让temp指向下一个数数的小孩
temp=temp.nextChild;
}
//3.删除
temp2.nextChild=temp.nextChild;
this.len --;
}
//最后一个小孩
System.out.println("最后一个小孩:"+temp.no);
}
//创建环形链表
public void create()
{
for(int i=1;i<=len;i++)
{
if(i==1)
{
Child ch =new Child(i);
firstChild =ch;
temp=ch;
}
else
{
if(i==len)
{
Child ch =new Child(i);
temp.nextChild=ch;
temp=ch;
temp.nextChild=firstChild;
}
else
{
Child ch =new Child(i);
temp.nextChild=ch;
temp=ch;
}
}
}
}
public void show()
{
Child temp =this.firstChild;
do
{
System.out.print(temp.no+" ");
temp=temp.nextChild;
}while(temp!=firstChild);
}
}
------解决方案--------------------------------------------------------
楼主的问题解决了 程序员就是这样 有时候不得不花大把时间去解决个小bug