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/*  

烟台大学计算机学院  

  

文件名称:xiangmu.cpp  

  

作者:张帅  

  

完成日期:2017年12月19日  

  

问题描述:校园导游系统

 

  

*/ 
 
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include<string.h>
#include"t.h"

int mai
da98
n()
{
int S[MaxSize+1],P[MaxSize+1];
int shuru1,shuru2;

int step = 1;
int top = -1;
int D[MaxSize+1];
int Stack[MaxSize+1];
int A[MaxSize+1][MaxSize+1];

int N=12;
int path[MaxViewNum][MaxViewNum];         /*定义存贮路径*/

int shortest[MaxViewNum][MaxViewNum];
MGraph MGr;
system("color 9f");

char k;
init( MGr,  shortest,N);
printf("**********************************************************************\n");
printf("*                                                                    *\n");
printf("*                                                                    *\n");
printf("*                                                                    *\n");
printf("*               欢迎使用烟台大学导游系统 !                           *\n");
printf("*                                                                    *\n");
printf("*                                                                    *\n");
printf("*                                                                    *\n");
printf("**********************************************************************\n");
printf("\n");

while(1)
{
printf("1.景点信息查询请按“1”键;\n");
printf("2.如果需要增加景点。请按“2”键;\n");
printf("3.景点最短路径查询请按“3”键;\n");
printf("4.校内景点地图查询请按“4”键;\n");
printf("5.退出系统请按“5”键;\n");
printf("请选择: \n");
scanf("%c",&k);

switch(k)
{
case '1':printf("景点介绍查询。\n");
introduce( MGr,N);break;
case '2':printf("需要增加景点");
zengjia(MGr,N);break;
case '3':printf("景点最短路径查询。");
distance( MGr,N, Stack,D,top,step ,shuru1,shuru2,S,P);break;///////////////////////////////////////////////////调用distance函数//////////////////////////////////////////
case '4':printf("景点地图。\n");
map();break;
case '5':printf("谢谢使用!\n");exit(0);
}
}

system("pause");
return 0;
}
#define MaxSize 100
#define VISITED 1
#define NOTVISITED 0
#define Infinite 1073741823
#define MaxViewNum 50     /*景点个数最大50*/
#define MaxRoad 1000      /*定义路径为无穷大*/
/*目前景点个数*/

typedef struct
{
char name[30];          /*景点名称*/
char number[10];        /*景点代号*/
char introduce[200];    /*景点介绍*/
}Elemtype;                  /*景点信息*/

typedef struct
{
int num;              /*景点编号*/
Elemtype date;        /*景点信息*/
}View;                    /*定义景点*/

typedef struct
{
View view[MaxViewNum];         /*存放顶点的一维数组,数组第零单元没有用上*/
int length[MaxViewNum][MaxViewNum];  /*存放路径长度*/
int m,n;
}MGraph;

void init( MGraph &MGr, int shortest[MaxViewNum][MaxViewNum],int &N);

void introduce(MGraph &MGr,int &N);

void display(int &i,int &j,int shortest[MaxViewNum][MaxViewNum],int path[MaxViewNum][MaxViewNum],int &N);

void Push(int &value,int Stack[],int &top,int S[],int P[] );

int Pop(int Stack[],int &top );
int minD(int &N,int D[],int S[],int P[]);

void input(MGraph &MGr,int &N,int D[],int &shuru1,int &shuru2,int S[],int P[]);
void output_path(MGraph &MGr,int Stack[],int D[],int &top,int &shuru1,int &shuru2 ,int S[],int P[]);

void distance(MGraph &MGr,int &N,int Stack[],int D[],int &top,int &step,int &shuru1,int &shuru2,int S[],int P[] );

void map();
void zengjia(MGraph &MGr,int &N);
#include"t.h"
#include <stdio.h>
#include<string.h>
#include <stdlib.h>
#include <conio.h>

void init(MGraph &MGr, int shortest[MaxViewNum][MaxViewNum],int &N)
{

MGr.view[1].num=1;
strcpy(MGr.view[1].date.name,"学校南门");
strcpy(MGr.view[1].date.number,"001");
strcpy(MGr.view[1].date.introduce,"坐落于烟台大学南门,对面为运动场,有红绿灯,交通便利。");

MGr.view[2].num=2;
strcpy(MGr.view[2].date.name,"图书馆");
strcpy(MGr.view[2].date.number,"002");
strcpy(MGr.view[2].date.introduce,"学生看书的地方,里面摆满书籍。");

MGr.view[3].num=3;
strcpy(MGr.view[3].date.name,"综合楼");
strcpy(MGr.view[3].date.number,"003");
strcpy(MGr.view[3].date.introduce,"一共六层,常作为开会的场所");

MGr.view[4].num=4;
strcpy(MGr.view[4].date.name,"七餐");
strcpy(MGr.view[4].date.number,"004");
strcpy(MGr.view[4].date.introduce,"学校目前最大的餐厅");

MGr.view[5].num=5;
strcpy(MGr.view[5].date.name,"西门");
strcpy(MGr.view[5].date.number,"005");
strcpy(MGr.view[5].date.introduce,"前面为一个十字路口,右边有个公交站牌");

MGr.view[6].num=6;
strcpy(MGr.view[6].date.name,"一教二教三教");
strcpy(MGr.view[6].date.number,"006");
strcpy(MGr.view[6].date.introduce,"考研的地方");

MGr.view[7].num=7;
strcpy(MGr.view[7].date.name,"三元湖");
strcpy(MGr.view[7].date.number,"007");
strcpy(MGr.view[7].date.introduce,"三元胡上面有个桥,景色十分美丽。");

MGr.view[8].num=8;
strcpy(MGr.view[8].date.name,"钟楼");
strcpy(MGr.view[8].date.number,"008");
strcpy(MGr.view[8].date.introduce,"学校最高的地方,里面有各种计算机大神");

MGr.view[9].num=9;
strcpy(MGr.view[9].date.name,"一餐二餐三餐");
strcpy(MGr.view[9].date.number,"009");
strcpy(MGr.view[9].date.introduce,"种类比较丰富的美食,饭餐可口。");

MGr.view[10].num=10;
strcpy(MGr.view[10].date.name,"老校区西门");
strcpy(MGr.view[10].date.number,"010");
strcpy(MGr.view[10].date.introduce,"西门出去正对文化路,对面就是河南牧业经济学院。");

MGr.view[11].num=11;
strcpy(MGr.view[11].date.name,"北门");
strcpy(MGr.view[11].date.number,"011");
strcpy(MGr.view[11].date.introduce,"对面为新世纪,里面有各种好玩的好吃的。");

MGr.view[12].num=12;
strcpy(MGr.view[12].date.name,"家属院");
strcpy(MGr.view[12].date.number,"012");
strcpy(MGr.view[12].date.introduce,"emmm里面有学校领导以及各位家长,还有学生可以租借的房子。");

int i,j;

for(i=1;i<=N;i++)
{
for(j=1;j<=N;j++)
{
MGr.length[i][j]=MaxRoad;
}
}

for(i=1;i<=N;i++)
{
shortest[i][j]=0;
}

MGr.length[1][2]=MGr.length[2][1]=50;
MGr.length[2][3]=MGr.length[3][2]=50;
MGr.length[3][4]=MGr.length[4][3]=60;
MGr.length[3][5]=MGr.length[5][3]=100;
MGr.length[5][6]=MGr.length[6][5]=100;
MGr.length[6][7]=MGr.length[7][6]=220;
MGr.length[6][9]=MGr.length[9][6]=80;
MGr.length[7][8]=MGr.length[8][7]=250;
MGr.length[8][9]=MGr.length[9][8]=100;
MGr.length[8][10]=MGr.length[10][8]=150;
MGr.length[9][11]=MGr.length[11][9]=50;
MGr.length[10][11]=MGr.length[11][10]=60;
MGr.length[11][12]=MGr.length[12][11]=40;
MGr.length[1][1]=MGr.length[2][2]=MGr.length[3][3]=MGr.length[4][4]=0;
MGr.length[5][5]=MGr.length[6][6]=MGr.length[7][7]=MGr.length[8][8]=0;
MGr.length[9][9]=MGr.length[10][10]=MGr.length[11][11]=MGr.length[12][12]=0;

}

void introduce(MGraph &MGr,int &N)
{
int m,z,x;

printf("请输入查询景点编号:\n");
scanf("%d",&m);fflush(stdin);
for(z=0;z<N+1;z++)

if(z==m)
{
printf("景点编号:%s\t",MGr.view[z].date.number);
printf("景点名称:%s\n",MGr.view[z].date.name);
printf("景点简介:%s\n",MGr.view[z].date.introduce);
x=1;
break;
}

if(x!=1)
printf("输入序号错误。\n");

printf("\n");
}

void display(int i,int j,int shortest[MaxViewNum][MaxViewNum],int path[MaxViewNum][MaxViewNum],int &N)
{         /*打印两个景点的路径及最短路径*/
int a,b;
a=i;
b=j;
printf("您要查询的两景点间最短路径是: \n\n");
fflush(stdin);
if(i<j)
{
printf("%d",b);
while(path[i][j]!=0)
{
printf("<--%d",path[i][j]);
if(i<j)
j=path[i][j];
else
i=path[j][i];
}
printf("<-%d\n\n",a);
printf("%d->%d的最短路径是: %d 米。\n\n",a,b,shortest[a][b]);
}
else
{
printf("%d",a);
while(path[i][j]!=0)
{      /*把i到j的路径上所有经过的景点按顺序打印出来*/
printf("-->%d",path[i][j]);
if(i<j)
j=path[i][j];
else
i=path[j][i];
}
printf("->%d\n\n",b);
printf("%d->%d的最短路径是: %d 米。\n\n",a,b,shortest[a][b]);
}
}/*display*/

void display(int &i,int &j,int shortest[MaxViewNum][MaxViewNum],int path[MaxViewNum][MaxViewNum])
{         /*打印两个景点的路径及最短路径*/
int a,b;
a=i;
b=j;
printf("您要查询的两景点间最短路径是: \n\n");
fflush(stdin);
if(i<j)
{
printf("%d",b);
while(path[i][j]!=0)
{
printf("<--%d",path[i][j]);
if(i<j)
j=path[i][j];
else
i=path[j][i];
}
printf("<-%d\n\n",a);
printf("%d->%d的最短路径是: %d 米。\n\n",a,b,shortest[a][b]);
}
else
{
printf("%d",a);
while(path[i][j]!=0)
{      /*把i到j的路径上所有经过的景点按顺序打印出来*/
printf("-->%d",path[i][j]);
if(i<j)
j=path[i][j];
else
i=path[j][i];
}
printf("->%d\n\n",b);
printf("%d->%d的最短路径是: %d 米。\n\n",a,b,shortest[a][b]);
}
}/*display*/

void Push(int &value,int Stack[],int &top,int S[],int P[] )
{
if ( top >= MaxSize )
{
printf("没有路径存在!\n\n");
exit(1);
}
else
Stack[++top] = value;
}
int Pop(int Stack[],int &top )
{
if ( top < 0 )
{
printf("没有路径存在!\n\n");
exit(1);
}
return Stack[top--];
}

int minD(int &N,int D[],int S[],int P[])
{

int i,t=0;
long int minimum = Infinite;/////无限大的数
for ( i=1;i<=N;i++ )
if ( (S[i] == NOTVISITED) && D[i] < minimum )
{
minimum = D[i];
t = i;
}
return t;
}

void input(MGraph &MGr,int &N,int D[],int &shuru1,int &shuru2,int S[],int P[])///////////
{
int i;
printf("\n请输入起始节点:");
scanf("%d",&shuru1);////
printf("\n请输入结束节点:");
scanf("%d",&shuru2);fflush(stdin);/////

for ( i = 1; i <= N; i++ )
{
S[i] = NOTVISITED;////0
D[i] = MGr.length[shuru1][i];
P[i] = shuru1;/////////开始节点
}
S[shuru1] = VISITED;/////1
D[shuru1] = 0;
}

void output_path(MGraph &MGr,int Stack[],int D[],int &top,int &shuru1,int &shuru2 ,int S[],int P[])
{
int node = shuru2;

if ( (shuru2 == shuru1) || (D[shuru2] == Infinite) )
{
printf("\n节点%d与节点%d之间没有路径存在!\n\n",shuru1,shuru2);
return;
}
printf("\n");

while ( node != shuru1 )
{
Push(node, Stack,top,S,P);
node  = P[node];
}
printf("V%d到V%d的最短路径为:\n",shuru1,shuru2);
printf("  V%d",shuru1);
while( node != shuru2)
{
node = Pop( Stack,top);
printf(" --%ld-->",MGr.length[ P[node] ][node]);
printf("V%d",node);
}
printf("\n");
printf("\n %d->%d的最短路径是: %ld\n",shuru1,shuru2,D[shuru2]);
printf("\n");
}

void distance(MGraph &MGr,int &N,int Stack[],int D[],int &top,int &step,int &shuru1,int &shuru2,int S[],int P[] )
{
int t,I;
input(MGr,N,D,shuru1,shuru2,S,P);
for ( step =2;step <=N; step++ )
{

t = minD(N,D,S,P);
S[t] = VISITED;

for ( I=1; I <= N; I++ )
if ( (S[I] == NOTVISITED) && (D[t]+MGr.length[t][I] <= D[I]) )
{
D[I] = D[t] + MGr.length[t][I];
P[I] = t;
}
}
output_path(MGr,Stack,D,top,shuru1,shuru2,S,P);
}

void map()
{
printf("┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃┏━━━━━━━━┓┏━━━━━┓                      ┏━━━━━━━┓  ┃\n");
printf("┃┃11.北门         ┃┃10.家属院 ┃                      ┃     12.  南门┃  ┃\n");
printf("┃┗━━━━━━━━┛┗━━━━━┛                      ┗━━━━━━━┛  ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                 ┏━━━━━━┓                                          ┃\n");
printf("┃                 ┃ 9 .        ┃ ┏━━━━┓                              ┃\n");
printf("┃                 ┃一餐二餐三餐┃ ┃8.钟楼  ┃                              ┃\n");
printf("┃                 ┗━━━━━━┛ ┗━━━━┛                              ┃\n");
printf("┃                                                                            ┃\n");
printf("┃┏━━━━━━━━━━━━━━┓  ┏━━━━┓                            ┃\n");
printf("┃┃     6 . 一教二教三教       ┃ ┃7.三元湖┃       ┏━━━━━━┓   ┃\n");
printf("┃┗━━━━━━━━━━━━━━┛ ┗━━━━┛          ┃  4.        ┃   ┃\n");
printf("┃┏━━━━┓                                   ┃   七餐     ┃   ┃\n");
printf("┃┃5 .西门 ┃                                      ┃            ┃   ┃\n");
printf("┃┗━━━━┛                                       ┃            ┃   ┃\n");
printf("┃                                                         ┗━━━━━━┛   ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃ ┏━━━━━━━━━┓                                                     ┃\n");
printf("┃ ┃                  ┃                                                     ┃\n");
printf("┃ ┃     2.图         ┃                                                     ┃\n");
printf("┃ ┃       书         ┃                          ┏━━━━━━┓           ┃\n");
printf("┃ ┃       馆         ┃                          ┃     综     ┃           ┃\n");
printf("┃ ┃                  ┃                          ┃ 3.  合     ┃           ┃\n");
printf("┃ ┃                  ┃                          ┃     楼     ┃           ┃\n");
printf("┃ ┗━━━━━━━━━┛                          ┗━━━━━━┛           ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                                                                            ┃\n");
printf("┃                             ┏━━━━━┓                                 ┃\n");
printf("┃                             ┃1.学校南门┃                                 ┃\n");
printf("┃                             ┗━━━━━┛                                 ┃\n");
printf("┃                                                                            ┃\n");
printf("┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛\n");

printf("\n");
fflush(stdin);

}

void zengjia(MGraph &MGr,int &N)

{
char jingdian[50],jieshao[1000];
printf("请输入景点的名字\n");
scanf("%s",&jingdian);
printf("请输入景点介绍内容\n");
scanf("%s",&jieshao);fflush(stdin);
N=N+1;
MGr.view
.num=N;
strcpy(MGr.view
.date.name,jingdian);
strcpy(MGr.view
.date.number,"013");
strcpy(MGr.view
.date.introduce,jieshao);
printf("添加完成\n");

}

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