实现一个通讯录，可以用来存储1000个人的信息，每个人的信息包括：姓名，年龄，性别，电话，住址

实现一个通讯录；
通讯录可以用来存储1000个人的信息，每个人的信息包括：
姓名、性别、年龄、电话、住址

提供方法：
1. 添加联系人信息
2. 删除指定联系人信息
3. 查找指定联系人信息
4. 修改指定联系人信息

5. 显示所有联系人信息
6. 清空所有联系人

#include"contact.h"


int add_contact(pContact pcon)
{
    if(pcon->count_user ==MAX)
	{
		printf("通讯录已满！");
		return -1;
	}
	else
	{
	printf("请输入名字：");
	scanf("%s",pcon->people[pcon->count_user].name );
    printf("请输入性别：");
	scanf("%s",pcon->people[pcon->count_user].sex);
    printf("请输入年龄：");
	scanf("%d",&pcon->people[pcon->count_user].age);
    printf("请输入电话：");
	scanf("%s",pcon->people[pcon->count_user].tel);
    printf("请输入地址：");
	scanf("%s",pcon->people[pcon->count_user].add );
	pcon->count_user++;
    }
	return 0;
    
}
int del_contact(pContact pcon)
{
	int i=0;
	 int rel=search_contact(pcon);
		 if(rel!=-1)
		 {
	         for(i=rel;i<pcon->count_user-1;i++)
			 {
				 pcon->people[i] =pcon->people [i+1];
			 }
             pcon->count_user--;
		     return 1;
		 }
		 else
		 {
		     printf("不存在！");
		     return -1;
		 }
}
int  search_contact(pContact pcon)
{
	int i;
    char name[NAME_LIGHT];
	printf("请输入要查找的名字：");
	scanf("%s",name);

	for(i=0;i<pcon->count_user;i++)
	{
		if(strcmp(pcon->people[i].name ,name)==0)
		{
          printf("\tname\tsex\tage\ttel\tadd\n");
           printf("%10s",pcon->people[i].name );
	       printf("%5s",pcon->people[i].sex);
	       printf("%10d",pcon->people[i].age );
	       printf("%10s",pcon->people[i].tel );
	       printf("%10s\n",pcon->people[i].add );
			return 1;
		}
	}

    return -1;
}

int modify_contact(pContact pcon)
{
    int rel=search_contact(pcon);
	if(rel!=-1)
	{
	    printf("请输入姓名：");
		scanf("%s",pcon->people[pcon->count_user ].name);
		printf("请输入性别：");
		scanf("%s",pcon->people[pcon->count_user].sex );
		printf("请输入年龄：");
		scanf("%d",&pcon->people[pcon->count_user].age);
		printf("请输入电话：");
		scanf("%s",pcon->people[pcon->count_user ].tel );
		printf("请输入地址：");
		scanf("%s",pcon->people[pcon->count_user ].add );
        return 1;
	}
	else
	{
	printf("输入错误！");
	return -1;

	}
}

int show_contact(pContact pcon)
{
   int i;
   printf("\tname\tsex\tage\ttel\tadd\n");
   for(i=0;i< pcon->count_user;i++)
   {
       printf("%10s",pcon->people[i].name );
	   printf("%5s",pcon->people[i].sex);
	   printf("%10d",pcon->people[i].age );
	   printf("%10s",pcon->people[i].tel );
	   printf("%10s\n",pcon->people[i].add );
	   
   }

   printf("\n");
   return 0;
}

int clear_contact(pContact pcon)
{
     pcon->count_user =0;
	 return 1;

}

#ifndef CONTACT_H
#define CONTACT_H

#endif

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

#define NAME_LIGHT 10
#define SEX_LIGHT   4
#define TEL_LIGHT  20
#define ADD_LIGHT  30
#define MAX 1000

struct peopleInfo
{
       char name[NAME_LIGHT];
	   char sex[SEX_LIGHT];
	   int  age;
	   char tel[TEL_LIGHT];
	   char add[ADD_LIGHT];

};
 struct contact 
 {
       struct peopleInfo people[MAX];
	   int count_user;
 };
typedef struct contact  *pContact;

int add_contact(pContact pcon);
int del_contact(pContact pcon);
int search_contact(pContact pcon);
int modify_contact(pContact pcon);
int show_contact(pContact pcon);
int clear_contact(pContact pcon);

#include"contact.h"
int main()
{
    int n;
	struct contact people;
    people.count_user=0;
	printf("请输入一个数：");
	scanf("%d",&n);
	switch(n)
	{
	case 1:
		add_contact(&people);
		break;
	case 2:
		del_contact(&people);
		break;
	case 3:
		search_contact(&people);
		break;
	case 4:
		clear_contact(&people);
		break;
	case 5:
		modify_contact(&people);
		break;
	case 6:
		show_contact(&people);
		break;
	default:
		printf("输入错误！");
		break;
	}
   
	return 0;

}