一位朋友
发表于 2023-3-26 19:38:28
支持{:5_108:}
贪吃蛇2
发表于 2023-3-28 17:57:06
育碧
贪吃蛇2
发表于 2023-3-28 17:57:39
鱼币
sfqxx_小
发表于 2023-5-13 11:22:53
鱼币
jZj123
发表于 2023-6-7 00:25:01
1
lhz369
发表于 2023-6-7 17:57:10
领个币
完熟マンゴー
发表于 2023-7-13 11:07:24
{:10_254:}
完熟マンゴー
发表于 2023-8-14 22:28:26
{:10_254:}
yx565656
发表于 2023-8-17 23:53:33
{:5_109:}
zhangyangyyds
发表于 2023-10-17 16:36:38
1
1613551
发表于 2023-12-10 21:27:05
{:10_254:}
1613551
发表于 2023-12-12 21:10:25
老哥谢谢你,之前在网上看了半天网课,没看懂图到底讲啥,要怎么编,直到看到了你的程序,醍醐灌顶。
下面这个是我在基础你程序的基础上我自己做的一点小改进
#include <stdio.h>
#include <stdlib.h>
typedef int ElemType;
typedef struct Queue
{
ElemType data;
Queue *Qnode;
} Queue;
typedef struct graph
{
ElemType *v;
ElemType **p;
ElemType *stack;
Queue *Qhead;
Queue *Qtail;
} graph;
void Initialization(graph *ch, ElemType n);
void create(graph *ch, ElemType n);
void enqueue(graph *ch, int nn);
int outqueue(graph *ch);
void widevisit(graph *ch, ElemType nn, ElemType n);
void depthvisit(graph *ch, ElemType nn, ElemType n);
void input(int *n, int *nn, int *option);
void freeG(graph *ch, int n);
int main(void)
{
int n, nn, option;
graph p;
input(&n, &nn, &option);
Initialization(&p, n);
create(&p, n);
option ? widevisit(&p, nn, n) : depthvisit(&p, nn, n);
freeG(&p, n);
system("pause");
return 0;
}
void Initialization(graph *ch, ElemType n)
{
ch->p = (ElemType **)malloc(sizeof(ElemType *) * (n + 1));
for (int i = 0; i <= n; i++)
{
ch->p = (ElemType *)malloc(sizeof(ElemType) * (n + 1));
}
ch->v = (ElemType *)malloc(sizeof(ElemType) * (n + 1));
ch->stack = (ElemType *)malloc(sizeof(ElemType) * (n + 1));
for (int i = 0; i <= n; i++)
{
ch->v = 0;
ch->stack = 0;
}
ch->Qhead = ch->Qtail = NULL;
}
void create(graph *ch, ElemType n)
{
printf("请输入邻接矩阵\n");
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= n; j++)
{
scanf("%d", &(ch->p));
}
}
}
void enqueue(graph *ch, int nn)
{
Queue *p = (Queue *)malloc(sizeof(Queue));
p->Qnode = NULL;
p->data = nn;
if (ch->Qhead == NULL)
{
ch->Qhead = ch->Qtail = p;
}
else
{
ch->Qtail->Qnode = p;
ch->Qtail = p;
}
}
int outqueue(graph *ch)
{
if (ch->Qhead == NULL)
{
return -1;
}
Queue *Q = ch->Qhead;
int temp = Q->data;
ch->Qhead = ch->Qhead->Qnode;
if (ch->Qhead == NULL)
{
ch->Qtail = NULL;
}
free(Q);
return temp;
}
void widevisit(graph *ch, ElemType nn, ElemType n)
{
printf("下面进行图的广度优先遍历\n");
int node = nn;
ch->v = 1;
enqueue(ch, nn);
while (ch->Qhead != NULL)
{
node = outqueue(ch);
if (node != nn)
{
printf("->");
}
printf("%c", 'A' + node - 1);
for (int i = 1; i <= n; i++)
{
if (ch->p == 1 && ch->v == 0)
{
ch->v = 1;
enqueue(ch, i);
}
}
}
putchar('\n');
}
void depthvisit(graph *ch, ElemType nn, ElemType n)
{
printf("下面进行图的深度优先遍历\n");
int node = nn, j = 1, top = 0, found;
ch->v = 1;
ch->stack = nn;
printf("%c", 'A' + nn - 1);
while (top > 0)
{
found = 0;
while (j <= n)
{
if (ch->p == 1 && ch->v == 0)
{
ch->v = 1;
ch->stack = j;
printf("->%c", 'A' + j - 1);
node = j;
found = 1;
break;
}
j++;
}
j = 1;
if (!found)
{
top--;
if (top > 0)
{
node = ch->stack;
j = ch->stack;
}
}
}
putchar('\n');
}
void input(int *n, int *nn, int *option)
{
while (1)
{
printf("下面将进行图的遍历,请选择深度优先遍历(输入0)或广度优先遍历(输入1):");
scanf("%d", &(*option));
if (*option == 0 || *option == 1)
{
break;
}
else
{
printf("您的输入有误!\n\n");
}
}
do
{
printf("请输入结点数:");
scanf("%d", &(*n));
if (*n <= 0)
{
printf("结点数不得小于等于0!\n");
}
} while (*n <= 0);
do
{
printf("请选择从哪个结点开始遍历:");
scanf("%d", &(*nn));
if (*nn < 1 || *nn > *n)
{
printf("您的输入不正确!\n");
}
} while (*nn < 1 || *nn > *n);
}
void freeG(graph *ch, int n)
{
Queue *current = ch->Qhead;
Queue *next;
while (current != NULL)
{
next = current->Qnode;
free(current);
current = next;
}
for (int i = 0; i <= n; i++)
{
free(ch->p);
}
free(ch->p);
free(ch->v);
free(ch->stack);
}
某一个“天”
发表于 2024-2-4 07:46:49
{:10_256:}
某一个“天”
发表于 2024-2-6 22:58:07
{:10_256:}
三体人的智子
发表于 2024-2-20 17:28:23
好
三体人的智子
发表于 2024-2-20 17:29:06
懂
三体人的智子
发表于 2024-2-20 17:29:44
懂了
ZZxxccvvbbnnmm
发表于 2024-5-14 18:54:20
MMnnbbvvccxxzz
发表于 2024-5-14 18:54:42
MMnnbbvvccxxzz
发表于 2024-5-14 18:55:25