#ifndef __CONTACT 
#define __CONTACT 
#define _CRT_SECURE_NO_WARNINGS 1 
#include<stdio.h> 
#include<stdlib.h> 
#include<string.h> 
#include<assert.h> 
#define N 1000 
typedef struct contact 
{ 
 char name[30]; 
 char gender[10]; 
 int age; 
 int telephone; 
 char address[100]; 
};//結(jié)構(gòu)體沒有定義變量屬于聲明一個(gè)結(jié)構(gòu)體類型 
void meau(); 
void show(struct contact *p, int len);//struct contact *p：結(jié)構(gòu)體指針指向這個(gè)結(jié)構(gòu)體， int len：結(jié)構(gòu)體數(shù)組的長度 
void Add_linkman(struct contact *p, int len,int flag); 
int Delete_linkman(struct contact *p, int d_number, int len);//int d_number選擇要?jiǎng)h除第幾個(gè)結(jié)構(gòu)體的內(nèi)容 
void Find_member(struct contact *p, int d_number, int len);//int d_number表示要查找的第幾個(gè)結(jié)構(gòu)體的內(nèi)容（即聯(lián)系人的信息） 
void empty(struct contact *p); 
void Modify(struct contact *p, int M_member);//int M_member：要修改的第幾個(gè)聯(lián)系人 
int cmp(const void *a, const void *b);//qsort里面的比較函數(shù)定義任意類型 
void sort(struct contact *p, int len);//根據(jù)聯(lián)系人的名字進(jìn)行排序 
#endif//條件編譯 

#include"test.h" 
void meau() 
{ 
 printf("    *******************************************\n"); 
 printf("    *******************************************\n"); 
 printf("    ##############My address book##############\n"); 
 printf("    *1-Add  2-Delete  3-Find  *\n"); 
 printf("    *4-Empty  5-Modify  6-Sort  *\n"); 
 printf("    *0-Exit      7-Show  *\n"); 
 printf("    *******************************************\n"); 
 printf("    *******************************************\n"); 
} 
void show(struct contact *p, int len) 
{ 
 assert(p); 
 int i = 0; 
 for (i = 0; i < len; i++) 
 { 
  printf("name:%s gender:%s age:%d telephone:%d address:%s", \ 
   p[i].name, p[i].gender, p[i].age, p[i].telephone, p[i].address); 
  printf("\n"); 
 } 
} 
void Add_linkman(struct contact *p, int len,int flag) 
{ 
 assert(p); 
 int i = 0; 
 for (i = flag; i < len; i++) 
 { 
  printf("請輸入姓名:"); 
  scanf("%s", &p[i].name); 
  printf("請輸入姓別:"); 
  scanf("%s", &p[i].gender); 
  printf("請輸入年齡:"); 
  scanf("%d", &p[i].age); 
  printf("請輸入電話:"); 
  scanf("%d", &p[i].telephone); 
  printf("請輸入地址:"); 
  scanf("%s", &p[i].address); 
 } 
} 
int Delete_linkman(struct contact *p, int d_number, int len) 
{ 
  
 assert(p); 
 int i = 0; 
 for (i = d_number - 1; i < len - 1; i++) 
 { 
  p[i] = p[i + 1]; 
 
 } 
} 
void Find_member(struct contact *p, int d_number, int len) 
{ 
 assert(p); 
 if (d_number - 1 >= 0 || d_number - 1<len) 
 { 
  printf("name:%s gender:%s age:%d telephone:%d address:%s", \ 
   p[d_number].name, p[d_number].gender, p[d_number].age, p[d_number].telephone, p[d_number].address); 
  printf("\n"); 
 } 
 else 
 { 
  printf("不存在該聯(lián)系人:"); 
  return; 
 } 
 
} 
void empty(struct contact *p) 
{ 
 assert(p); 
 int i = 0; 
 for (i = 0; i <1000; i++) 
 { 
  memset(p+i, 0, sizeof(struct contact)); 
 } 
 
} 
void Modify(struct contact *p, int M_member) 
{ 
 assert(p); 
 printf("修改之前聯(lián)系人的信息為："); 
 printf("\n"); 
 printf("name:%s gender:%s age:%d telephone:%d address:%s", \ 
  p[M_member - 1].name, p[M_member - 1].gender, p[M_member - 1].age, p[M_member - 1].telephone, p[M_member - 1].address); 
 printf("\n"); 
 printf("請輸入要修改的信息："); 
 printf("請輸入姓名:"); 
 scanf("%s", &p[M_member - 1].name); 
 printf("請輸入姓別:"); 
 scanf("%s", &p[M_member - 1].gender); 
 printf("請輸入年齡:"); 
 scanf("%d", &p[M_member - 1].age); 
 printf("請輸入電話:"); 
 scanf("%d", &p[M_member - 1].telephone); 
 printf("請輸入地址:"); 
 scanf("%s", &p[M_member - 1].address); 
 
} 
int cmp(const void *a, const void *b) 
{ 
 
 struct contact *aa = (struct contact *)a; 
 struct contact *bb = (struct contact *)b; 
 if (aa->name != bb->name) 
  return(strcmp((aa->name), (bb->name))); 
 
} 
void sort(struct contact *p, int len) 
{ 
 assert(p); 
 qsort(p, len, sizeof(struct contact), cmp); 
 
} 

#include"test.h" 
int main() 
{ 
 int num = 0; 
 struct contact student[N]; 
 int len = 0; 
 int flag = 0;//定義一個(gè)標(biāo)志位來結(jié)構(gòu)體數(shù)組中每個(gè)結(jié)構(gòu)體的位置 
 int total = N; 
 int delete_number = 0; 
 meau(); 
 while (1) 
 { 
  printf("請輸入數(shù)字進(jìn)行選擇："); 
  scanf("%d", &num); 
   switch (num) 
   { 
   case 1:{ 
      printf("請?zhí)砑觢en個(gè)學(xué)生的信息:"); 
      scanf("%d", &len); 
      Add_linkman(student,len+flag,flag); 
      flag=flag+len; 
      
       
   }break; 
 
   case 2:{ 
      printf("請輸入要?jiǎng)h除的第i個(gè)學(xué)生的信息:"); 
      scanf("%d", &delete_number); 
      Delete_linkman(student, delete_number, len+flag); 
      flag = flag - 1; 
   }break; 
 
   case 3:{ 
      int Find_number = 0; 
      printf("請輸入要查找的第i個(gè)學(xué)生的信息:"); 
      scanf("%d", &Find_number); 
      Find_member(student, delete_number, len+flag); 
 
   }break; 
 
   case 4:{ 
      printf("清空所有聯(lián)系人："); 
      empty(student); 
 
   }break; 
 
   case 5:{ 
      printf("請輸入要修改的的第i個(gè)學(xué)生的信息:"); 
      int M_member = 0; 
      scanf("%d", &M_member); 
      Modify(student, M_member); 
 
   }break; 
 
   case 6:{ 
      printf("根據(jù)名字排序所有聯(lián)系人:\n"); 
      sort(student, len+flag); 
 
   }break; 
 
   case 7:{ 
      printf("打印所有聯(lián)系人的信息:\n"); 
      show(student, flag); 
 
   }break; 
   case 0:{ 
      exit(1); 
   } 
 
   default:printf("enter error data!!!"); 
 
  } 
 } 
 system("pause"); 
 return 0; 
 
}