注:代码没写注释为了看着清爽点,不懂的地方大家随时留言给我,互相交流学习。
#include <stdio.h>
#include <stdlib.h>
#define maxsize 20
typedef struct{
int no;
char info;
}MGraphVNode;
typedef struct{
int n;
int e;
MGraphVNode vex[maxsize];
int edges[maxsize][maxsize];
}MGraph;
typedef struct AGraphANode{
int to;
struct AGraphANode *nextArc;
}AGraphANode;
typedef struct AGraphVNode{
int from;
char info;
struct AGraphANode *firstArc;
}AGraphVNode;
typedef struct{
int n;
int e;
AGraphVNode adjlist[maxsize];
}AGraph;
void printf_AGra(AGraph graph)
{
printf("AGraph has %d nodes,%d edges\n",graph.n,graph.e);
for(int i=0;i<graph.n;++i){
AGraphVNode node = graph.adjlist[i];
printf("from AGraph VNode[%d] %c to:",node.from,node.info);
AGraphANode *tmp = node.firstArc;
while(tmp){
printf("%3d",tmp->to);
tmp = tmp->nextArc;
}

该博客探讨了如何在无向图中判断两个顶点之间是否存在一条长度为len的简单路径。通过算法实现,当存在这样的路径时返回1,否则返回0。文章鼓励读者提问和交流学习。
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