本文实例为大家分享了C语言通讯录系统（增删改查），供大家参考，具体内容如下
全部代码如下所示：
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#include <iostream>#include <string>using namespace std;const int MAX = 1000;//联系人结构体typedef struct person{ string m_name; //姓名 int m_sex; //性别 1 男，0 女 int m_age; //年龄 string m_phone; //电话 string m_addr; //住址}person_t;//通讯录结构体typedef struct addressbooks{ person_t personArray[MAX]; //通讯录中保存的联系人数组 int m_size; //通讯录中人员个数}addressbooks_t;void showMenu(){ cout << "************************" << endl; cout << "***** 1.添加联系人 *****" << endl; cout << "***** 2.显示联系人 *****" << endl; cout << "***** 3.删除联系人 *****" << endl; cout << "***** 4.查找联系人 *****" << endl; cout << "***** 5.修改联系人 *****" << endl; cout << "***** 6.清空联系人 *****" << endl; cout << "***** 0.退出通讯录 *****" << endl; cout << "************************" << endl;}void addPerson(addressbooks_t *abs){ //判断通讯录是否满了，如果满了就不再添加 if(abs->m_size == MAX) { cout << "通讯录已满，无法添加！" << endl; return ; } else { //添加具体联系人 cout << "请输入姓名： "; cin >> abs->personArray[abs->m_size].m_name; int sex; while(true) { cout << "请输入性别（1男，0女）： "; cin >> sex; if(sex == 1 || sex == 0) { abs->personArray[abs->m_size].m_sex = sex; break; } else { cout << "输入有误，请重新输入！" << endl; } } cout << "请输入年龄： "; cin >> abs->personArray[abs->m_size].m_age; cout << "请输入电话： "; cin >> abs->personArray[abs->m_size].m_phone; cout << "请输入地址： "; cin >> abs->personArray[abs->m_size].m_addr; //更新通讯录人数 ++ abs->m_size; cout << "添加成功！" << endl; system("pause"); }}void displayPerson(addressbooks_t *abs){ if(abs->m_size == 0) { cout << "记录为空!" << endl; } else { cout << "姓名\t" << "年龄\t" << "性别\t" << "电话\t\t" << "地址\t\t" << endl; for(int i = 0; i < abs->m_size; ++i) { cout << abs->personArray[i].m_name << "\t"; cout << abs->personArray[i].m_age << "\t"; cout << (abs->personArray[i].m_sex == 1 ? "男" : "女") << "\t"; cout << abs->personArray[i].m_phone << "\t"; cout << abs->personArray[i].m_addr << "\t"; cout << endl; } } system("pause");}//按姓名查找用户，如果查找到返回联系人在数组中的下标，未查找到返回-1int findByName(addressbooks_t *abs,string name){ for(int i = 0; i < abs->m_size; ++i) { if(name == abs->personArray[i].m_name) { return i; } } return -1;}void deletePerson(addressbooks_t *abs){ string name; cout << "请输入要删除联的系人姓名："; cin >> name; int index = findByName(abs,name); if(index == -1) { cout << "通讯录中未查到" << name << endl; } else { for(int i = index; i < abs->m_size; ++i) { abs->personArray[i] = abs->personArray[i+1]; } --abs->m_size; cout << "删除成功" << endl; } system("pause");}void findPerson(addressbooks_t *abs){ string name; cout << "请输入要查找的联系人姓名："; cin >> name; int index = findByName(abs,name); if(index == -1) { cout << "通讯录中未查到" << name << endl; } else { cout << "姓名\t" << "年龄\t" << "性别\t" << "电话\t\t" << "地址\t\t" << endl; cout << abs->personArray[index].m_name << "\t"; cout << abs->personArray[index].m_age << "\t"; cout << (abs->personArray[index].m_sex == 1 ? "男" : "女") << "\t"; cout << abs->personArray[index].m_phone << "\t"; cout << abs->personArray[index].m_addr << "\t"; cout << endl; } system("pause");}void updatePerson(addressbooks_t *abs){ string name; cout << "请输入要修改的联系人姓名："; cin >> name; int index = findByName(abs,name); if(index == -1) { cout << "通讯录中未查到" << name << endl; } else { //添加具体联系人 cout << "请输入姓名： "; cin >> abs->personArray[index].m_name; int sex; while(true) { cout << "请输入性别（1男，0女）： "; cin >> sex; if(sex == 1 || sex == 0) { abs->personArray[index].m_sex = sex; break; } else { cout << "输入有误，请重新输入！" << endl; } } cout << "请输入年龄： "; cin >> abs->personArray[index].m_age; cout << "请输入电话： "; cin >> abs->personArray[index].m_phone; cout << "请输入地址： "; cin >> abs->personArray[index].m_addr; cout << "修改成功！" << endl; } system("pause");}void clearPerson(addressbooks_t *abs){ abs->m_size = 0; cout << "清空成功!" << endl; system("pause");}int main(){ //创建一个结构体变量 addressbooks_t abs; //初始化通讯录中人员个数 abs.m_size = 0; int select = 0; //创建用户选择输入的变量 while(true) { system("cls"); //清空屏幕 showMenu(); //菜单调用 cout << "请输入您的选择: "; cin >> select; switch (select) { case 0: //0.退出通讯录 cout << "欢迎下次使用" << endl; return 0; break; case 1: //1.添加联系人 addPerson(&abs); break; case 2: //2.显示联系人 displayPerson(&abs); break; case 3: //3.删除联系人 deletePerson(&abs); break; case 4: //4.查找联系人 findPerson(&abs); break; case 5: //5.修改联系人 updatePerson(&abs); break; case 6: //6.清空联系人 clearPerson(&abs); break; default: break; } } return 0;} |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/weixin_43474701/article/details/119106344
