程序代码：

#include<stdio.h>
#include<string.h>
//#include<conio.h>
#include<stdlib.h>

typedef struct message
{
  char TX_name[20];
  char TX_sex[2];
  char TX_phonenumber[12];
  char TX_email[20];
  struct message *next;
}Node;
Node *p=NULL;

Node *make_list();
void add_message(Node *head);
void show_message(Node *head);

Node *make_list()
{
Node *head=NULL;
head=(Node *)malloc(sizeof(Node));   
return head; 
}
////////////////////////////////////////////////////////////////////////////
void add_message(Node *head)
{

 Node *node=NULL;

 p=head->next;

 char c;

 do{

 node=(Node *)malloc(sizeof(Node));

 printf("请输入姓名:");

 scanf("%s",node->TX_name);

 printf("请输入性别:");

 scanf("%s",node->TX_sex);

 printf("请输入电话:");

 scanf("%s",node->TX_phonenumber);

 printf("请输入邮箱:");

 scanf("%s",node->TX_email);

 if(head->next==NULL)
  { 
    head->next=node;
    node->next=NULL;
  }
  else
  {
  node->next=head->next;
  head->next=node;
  }
  getchar();
   printf("继续请按Y或y\n");
   scanf("%c",&c);

 }while(c=='Y'||c=='y');

 printf("添加完毕\n");
}
////////////////////////////////////////////////////////////////////////////
void show_message(Node *head)
{
  p=head->next;
  printf("\n");
  printf(" 姓名            性别            电话            邮箱    \n");
  printf("==========================================================================\n");

 while(p!=NULL)

 {
  printf(" %-12s",p->TX_name);
  printf("\t %-8s",p->TX_sex);
  printf("\t %-15s",p->TX_phonenumber);
  printf(" %-25s\n",p->TX_email);
  p=p->next;
}
  printf("==========================================================================\n");
}
int main()
{
Node *head=NULL;
head=make_list();
add_message(head);
show_message(head);
free(head);
sleep(5000000);
return 0;
}
[local]1[/local]

11.jpg (39.77 KB)