#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<stdio.h> #include <string.h> #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<pcon->count;
i++) {
printf("%s%8d%8s%15s%18sn",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<pcon->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%20sn",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 <stdio.h> #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;
}