ddd/xitong.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 #define MAX 1000
 typedef struct node {
	char a[100];
	struct node* next;
}edgenode;
 typedef struct {
	char name[100];
	edgenode* firstnode;
}vexnode;
 typedef struct  {
	vexnode adjust[7];
	int e, n;
}list;
 list nm;

 char position[100]="address.txt";
 
 typedef struct {
	char s[100];
 }filed;
 filed fi[100];
 void createfile(){
	int i;
	FILE* op;
	op=fopen(position,"ab");
	if(op==NULL){
		printf("该文件未找到");
		return ;
	}
	char strs[100];
	for(i=0;i<7;i++){
		printf("请输入:\n");
		scanf("%s",strs);
		fprintf(op,"%s\n",strs);
	}
	fclose(op);
 }
 void creatnode() {//对节点进行初始化
	nm.e = 7;//边数
	nm.n = 7;//站点数
	FILE* op;
	op=fopen(position,"rb");
	if(op==NULL) {
		printf("文件不存在");
	}
	int i=0;
	while(1){
		char strs[100];
		if(fscanf(op,"%s",strs)!=EOF){
			//printf("%s\n",strs);
			strcpy(nm.adjust[i].name,strs);
			i++;
		}
		else break;
	}
	fclose(op);
	for (i = 0; i < nm.n; i++) {
		nm.adjust[i].firstnode = NULL;
	}
}

void printff(){
	for(int i=0;i<nm.n;i++){
		printf("%s\n",nm.adjust[i].name);
	}
}

 void createlist() {
	    struct node *p;
		//下面是肇嘉浜路的邻接表
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "东安路");
		p->next = nm.adjust[0].firstnode;
		nm.adjust[0].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "嘉善路");
		p->next = nm.adjust[0].firstnode;
		nm.adjust[0].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "徐家汇");
		p->next = nm.adjust[0].firstnode;
		nm.adjust[0].firstnode = p;
		//下面是东安路的邻接表
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "肇嘉浜路");
		p->next = nm.adjust[1].firstnode;
		nm.adjust[1].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "上海体育场");
		p->next = nm.adjust[1].firstnode;
		nm.adjust[1].firstnode = p;
	    p = (edgenode*)malloc(sizeof(edgenode));
	    strcpy(p->a, "大木桥路");
	    p->next = nm.adjust[1].firstnode;
	    nm.adjust[1].firstnode = p;
		//下面是上海体育场的邻接表
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "东安路");
		p->next = nm.adjust[2].firstnode;
		nm.adjust[2].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "上海体育馆");
		p->next = nm.adjust[2].firstnode;
		nm.adjust[2].firstnode = p;
		//下面是嘉善路的邻接表
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "大木桥路");
		p->next = nm.adjust[3].firstnode;
		nm.adjust[3].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "肇嘉浜路");
		p->next = nm.adjust[3].firstnode;
		nm.adjust[3].firstnode = p;
		//下面是大木桥路
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "东安路");
		p->next = nm.adjust[4].firstnode;
		nm.adjust[4].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "嘉善路");
		p->next = nm.adjust[4].firstnode;
		nm.adjust[4].firstnode = p;
		//下面是徐家汇
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "肇嘉浜路");
		p->next = nm.adjust[5].firstnode;
		nm.adjust[5].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "上海体育馆");
		p->next = nm.adjust[5].firstnode;
		nm.adjust[5].firstnode = p;
	    //下面是上海体育馆
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "徐家汇");
		p->next = nm.adjust[6].firstnode;
		nm.adjust[6].firstnode = p;
		p = (edgenode*)malloc(sizeof(edgenode));
		strcpy(p->a, "上海体育场");
		p->next = nm.adjust[6].firstnode;
		nm.adjust[6].firstnode = p;
}
 int cont[100][100];//邻接矩阵
 void aaa(){
	int i,j;
	for(i=0;i<nm.n;i++){
		for(j=0;j<nm.n;j++) cont[i][j]=MAX;
	}
}