📄 josephus.txt
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#include<stdio.h>
#include<stdlib.h>
typedef struct node{
int num;
int key;
struct node *next;
}Lnode;
void main()
{
int a,b,n,m;
Lnode *head,*p,*q;
head=(Lnode*)malloc(sizeof(Lnode));
printf("请输入总人数:\n");
scanf("%d",&n);
p=head;
for(a=1;a<=n;a++)
{
printf("请输入第%d位同学的密码:",a);
scanf("%d",&m);
p->next=(Lnode*)malloc(sizeof(Lnode));
p=p->next;
p->num=a;
p->key=m;
}
q=p;
p->next=head->next;
p=head;
head=head->next;
free(p);
printf("请任意输入一个数m:");
scanf("%d",&m);
if(m<=0) printf("输入错误");
else
{
do
{
a=1;
p=head;
while(a<m)
{
p=p->next;
q=q->next;
a++;
}
b=p->num;
m=p->key;
printf("第%d号人出列\n",b);
q->next=p->next;
head=p->next;
free(p);
n--;
}while(n>0);
}
}
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