nizhi.c

数据结构基础学习程序

#include<stdio.h>           //ni zhi hao shi le -zjd-zuihaode
#include<malloc.h>
void main()
{
 struct node           //dingyi jiedianleixing 
 {
 char data;
 struct node *next;
 }*head,*p;
 char ch;
 head=NULL;
 printf("please input you serial end with enter:\n");
 while((ch=getchar()) && (ch!='\n'))
 {
 p=malloc(sizeof(struct node));//xinjian jiedian p
 p->data=ch;
 p->next=head;
 head=p;//weicha fa jianbiao 
 }
 printf("now show th serial after change:\n");
 while(head)
 {
  p=head;
  head=head->next;
  printf("%c",p->data);
  // putchar(p->data);//shuchu
  free(p);
  }
  }