#ifndef __CONTACT_H__
#define __CONTACT_H__

#define NAME_LEN 10
#define SEX_LEN 6
#define TELE_LEN 12
#define ADDR_LEN 20
#define MAX_PEO 1000

typedef struct PEO
{
	char name[NAME_LEN];
	int age;
	char sex[SEX_LEN];
	char tele[TELE_LEN];
	char addr[ADDR_LEN];
}Peo, *PPEO;

typedef struct Contact
{
	Peo nb[MAX_PEO];
	int count;//记录有效个数
}PCON,*Pcon;

void add_peo(Pcon pcon);
void del_peo(Pcon pcon);
void search(Pcon pcon);
void modify(Pcon pcon);
void show(Pcon pcon);
void clear(Pcon pcon);


#endif

#include
  
   
#include 
   
     #include"contact.h" void add_peo(Pcon pcon) { if (pcon->count <= MAX_PEO) { printf("请输入姓名："); scanf("%s", pcon->nb[pcon->count].name); printf("请输入年龄："); scanf("%d", &pcon->nb[pcon->count].age); printf("请输入性别："); scanf("%s", pcon->nb[pcon->count].sex); printf("请输入电话："); scanf("%s", pcon->nb[pcon->count].tele); printf("请输入地址："); scanf("%s", pcon->nb[pcon->count].addr); pcon->count ++; printf("添加成功！\n"); } else printf("电话本已满！"); } void show(Pcon pcon) { int i=0; printf("姓名 年龄 性别 电话 地址\n"); for(i=0;i
    
     count;i++) { printf("%s%8d%8s%15s%18s\n",pcon->nb[i].name,pcon->nb[i].age,pcon->nb[i].sex,pcon->nb[i].tele,pcon->nb[i].addr); } } int find(char *c,Pcon pcon) { int i=0; for(;i
     
      count;i++) { if(strcmp(c,pcon->nb[i].name)==0) return i; } return -1; } void del_peo(Pcon pcon) { char nam[NAME_LEN]; int index=0; printf("请输入你想删除的人："); scanf("%s",nam); index = find(nam,pcon->nb[index].name); for(;index<=pcon->count-1;index++) { pcon->nb[index]=pcon->nb[index+1]; } pcon->count--; printf("删除成功！\n"); } void search(Pcon pcon) { char nam[NAME_LEN]; int i=0; printf("请输入你想查找的人："); scanf("%s",nam); i = find(nam,pcon->nb[i].name); printf("姓名 年龄 性别 电话 地址\n"); printf("%s%8d%8s%15s%20s\n",pcon->nb[i].name, pcon->nb[i].age,pcon->nb[i].sex, pcon->nb[i].tele,pcon->nb[i].addr); } void modify(Pcon pcon) { char nam[NAME_LEN]; int i=0; printf("请输入你想修改的人："); scanf("%s",nam); i = find(nam,pcon->nb[i].name); pcon->nb[i] = pcon->nb[-1]; printf("请输入姓名："); scanf("%s", pcon->nb[i].name); printf("请输入年龄："); scanf("%d", &pcon->nb[i].age); printf("请输入性别："); scanf("%s", pcon->nb[i].sex); printf("请输入电话："); scanf("%s", pcon->nb[i].tele); printf("请输入地址："); scanf("%s", pcon->nb[i].addr); printf("添加成功！\n"); } void clear(Pcon pcon) { pcon->count = 0; }
     
    
   
  

#include 
  
   
#include "contact.h"

#define _CRT_SECURE_NO_WARINGS_
void print_menu()
{
	printf("****************************\n");
	printf("*** 1>add       2>del    ***\n");
	printf("*** 3>show      4>search ***\n");
	printf("*** 5>modify    6>clear  ***\n");
	printf("****************************\n");
}

int main()
{
	PCON  con;
	int input = 1;
	con.count = 0;
	while (input)
	{
		print_menu();
		printf("请选择:");
		scanf("%d", &input);
	//	system("cls");
		switch (input)
		{
		case 1:
			add_peo(&con);
			break;
		case 2:
			del_peo(&con);
			break;
		case 3:
			show(&con);
			break;
		case 4:
			search(&con);
			break;
		case 5:
			modify(&con);
			break;
		case 6:
			clear(&con);
			break;
		default:
			break;
		}
	}

	return 0;
}
  

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下图为通讯录运行示例截图