电话本

#ifndef __CONTACT_H__
#define __CONTACT_H__
#include<stdio.h>
#include<string.h>

#define NAME_LEN 20
#define SEX_LEN  5
#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 dhb[MAX_PEO];  //存储人的信息
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

<span style="font-family: Arial, Helvetica, sans-serif;">
</span>

<span style="font-family: Arial, Helvetica, sans-serif;">
</span>

<span style="font-family: Arial, Helvetica, sans-serif;">#include"contact.h"</span>

<span style="font-family: Arial, Helvetica, sans-serif;">
</span>

int find(char *p, Pcon pcon)
{
<span style="white-space:pre">	</span>int i;
for (i = 0; i < pcon->count; i++)
{
if (strcmp(p, pcon->dhb[i].name) == 0)
return i;
else
return -1;
}
}
void add_peo(Pcon pcon)
{
if (pcon->count < MAX_PEO)
{

printf("请输入姓名:\n");
scanf_s("%s", pcon->dhb[pcon->count].name, NAME_LEN);
printf("请输入年龄:\n");
scanf_s("%d", &(pcon->dhb[pcon->count]).age,3);
printf("请输入性别：\n");
scanf_s("%s", pcon->dhb[pcon->count].sex, SEX_LEN);
printf("请输入电话:\n ");
scanf_s("%s", pcon->dhb[pcon->count].tele,TELE_LEN);
printf("请输入地址:\n");
scanf_s("%s", pcon->dhb[pcon->count].addr,ADDR_LEN);
pcon->count++;
printf("已添加成功！\n");
}
else
{
printf("电话本已满！\n");
return ;
}
}
void del_peo(Pcon pcon)
{
int i, j;
char name[20];
printf("请输入要删除的姓名：\n");
scanf_s("%s", name, NAME_LEN);
j = find(name, pcon);
if (j == -1)
{
printf("要删除的人不存在！\n");
return;
}
else
{
for (i = j; i < pcon->count; i++)
{
pcon->dhb[i] = pcon->dhb[i + 1];
}
}
pcon->count--;
printf("删除成功！\n");
}
void search(Pcon pcon)
{
int i, j;
char name[20];
printf("请输入要查找的姓名：\n");
scanf_s("%s", name, NAME_LEN);
for (i = 0; i < pcon->count; i++)
{
j = find(name, pcon);
if (j == -1)
{
printf("要查找的人不存在！\n");
return;
}
else
{
printf("姓名：%s\t", pcon->dhb[i].name);
printf("年龄：%d\t", pcon->dhb[i].age);
printf("性别：%s\t", pcon->dhb[i].sex);
printf("电话：%s\t", pcon->dhb[i].tele);
printf("地址：%s\n", pcon->dhb[i].addr);
}
}
}
void modify(Pcon pcon)
{
int j;
char name[20];
printf("请输入要修改的姓名：\n");
scanf_s("%s", name, NAME_LEN);
j = find(name, pcon);
if (j == -1)
{
printf("要修改的人不存在！\n");
return;
}
else
{
printf("请输入姓名:\n");
scanf_s("%s", pcon->dhb[j].name, NAME_LEN);
printf("请输入年龄:\n ");
scanf_s("%d", &(pcon->dhb[j]).age,3);
printf("请输入性别:\n");
scanf_s("%s", pcon->dhb[j].sex,SEX_LEN );
printf("请输入电话:\n");
scanf_s("%s", pcon->dhb[j].tele,TELE_LEN);
printf("请输入地址:\n");
scanf_s("%s", pcon->dhb[j].addr,ADDR_LEN);
}
printf("修改成功！\n");
}
void show(Pcon pcon)
{
int i = 0;
for (i = 0; i < pcon->count; i++)
{

printf("姓名：%s\t ", pcon->dhb[i].name);
printf("年龄：%d\t", pcon->dhb[i].age);
printf("性别：%s\t", pcon->dhb[i].sex);
printf("电话：%s\t", pcon->dhb[i].tele);
printf("地址：%s\n", pcon->dhb[i].addr);
}
}
void clear(Pcon pcon)
{
pcon->count = 0;
}

<span style="font-family: Arial, Helvetica, sans-serif;">#include"contact.h"</span>

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_s("%d", &input);
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;
}