约瑟夫生死游戏

问题概述

约瑟夫生死游戏 30个人围成一个圈由第一个人数起，依次报数，数到第九个人，便把他剔除，然后再从他的下一个人数起，数到第九个人，再将他剔除剩下15个乘客为止，问那些位置将是被扔下大海的位置。

vc++6.0环境下

文件名：

//main.cpp
#include
#include
#include
#define TOTAL 30
#define INDEX 9
#define LEAVE 15

typedef struct node{
    int data;
    struct node *pnext;
}node,*pnode;

void create_list(pnode phead,int total){
    pnode nn;
    for(int i=1;iif(i==1){
            nn = (pnode)malloc(sizeof(node));
            phead->pnext = nn;
            phead->data = 1;
        }
        else{
            pnode n = (pnode)malloc(sizeof(node));
            nn->pnext = n;
            nn->data = i;
            nn = n;
            nn->pnext = NULL;
        }
    }
    nn->data = total;
    nn->pnext = phead;
    printf("\n");
}
void show_list(pnode phead){
    pnode p = phead;
    while(phead != p->pnext){
        printf(" %d ",p->data);
        p = p->pnext;
    }
    printf(" %d ",p->data);
}
void delete_node(pnode phead,int index,int delnum,int del[]){
    int flag = 1;
    int i = 0;
    pnode p = phead;
    pnode temp;
    while(delnum>0){
        show_list(phead);
        printf("\n \n");
        while(flagif(flag == index-1){
                temp = p->pnext;
                //free(p->pnext);
                p->pnext = temp->pnext;
                p = p->pnext;
                flag = 1;
                break;
            }
            else{
                flag++;
                p = p->pnext;
            }
        }

        del[i] = temp->data;
        i++;

        phead = p;
        delnum--;
    }
    free(temp);
    printf("留下人的序号：\n");
    show_list(phead);
}
void main()
{
    int del[TOTAL-LEAVE];
    pnode phead = (pnode)malloc(sizeof(node));
    create_list(phead,TOTAL);
    delete_node(phead,INDEX,TOTAL-LEAVE,del);

    printf("\n\n\n掉海人的序号： \n");
    for(int i=0;iprintf(" %d ",del[i]);
    }
    printf("\n");

    //return 0;
}

使用codeblocks 开发环境

//main.cpp
#include
#include
#include

#define TOTAL 30
#define INDEX 9
#define LEAVE 15


typedef struct node{
    int data;
    struct node *pnext;
}node,*pnode;

void create_list(pnode phead,int total){
    pnode nn;
    for(int i=1;iif(i==1){
            nn = (pnode)malloc(sizeof(node));
            phead->pnext = nn;
            phead->data = 1;
        }
        else{
            pnode n = (pnode)malloc(sizeof(node));
            nn->pnext = n;
            nn->data = i;
            nn = n;
            nn->pnext = NULL;
        }
    }
    nn->data = total;
    nn->pnext = phead;
    printf("\n");
}
void show_list(pnode phead){
    pnode p = phead;
    while(phead != p->pnext){
        printf(" %d ",p->data);
        p = p->pnext;
    }
    printf(" %d ",p->data);
    //printf("\n-- %d --",p->pnext->data);
}
void delete_node(pnode phead,int index,int delnum,int del[]){
    int flag = 1; 
    int i = 0;
    pnode p = phead;
    pnode temp;
    while(delnum>0){
        show_list(phead);
        printf("\n \n");
        while(flagif(flag == index-1){
                temp = p->pnext;
                //free(p->pnext);
                p->pnext = temp->pnext;
                p = p->pnext;
                flag = 1;
                break;
            }
            else{
                flag++;
                p = p->pnext;
            }
        }

        del[i] = temp->data;
        i++;

        phead = p;
        delnum--;
    }
    printf("留下人的序号：\n");
    show_list(phead);
}
int main()
{
    int del[TOTAL-LEAVE]={};

    pnode phead = (pnode)malloc(sizeof(node));
    create_list(phead,TOTAL);
    delete_node(phead,INDEX,TOTAL-LEAVE,del);
    printf("\n\n\n掉海人的序号： \n");
    for(int i=0;iprintf(" %d ",del[i]);
    }
    printf("\n");

    return 0;
}