【通訊錄系統】：實現一個通訊錄（可新增、刪除、修改、查詢、顯示、清空、排序）
阿新 • • 發佈：2019-02-15
#define _CRT_SECURE_NO_WARNINGS 1 #include<stdio.h> #include<stdlib.h> #include<string.h> #define NAME_MAX 10 #define SEX_MAX 3 #define AGE_MAX 100 #define TEL_MAX 15 #define ADDR_MAX 20 #define PEOPLE_MAX 1000 typedef struct LINK { char name[NAME_MAX]; char sex[SEX_MAX]; int age; char tel[TEL_MAX]; char addr[ADDR_MAX]; }linkman; typedef struct PEOPLE { int num; linkman count[1000]; }*people; int search(people cou, char *name) { int i = 0; for (; i < cou->num; i++) { if (strcmp(name, (cou->count[i]).name) == 0) return i; } return -1; } void add_linkman(people cou)//新增聯絡人 { if (cou->num == 1000) { printf("該通訊錄已滿，無法錄入資訊！\n"); } printf("please input name>:\n"); scanf("%s", (cou->count[cou->num]).name); printf("please input the sex>：\n"); scanf("%s", (cou->count[cou->num]).sex); printf("please input the age>：\n"); scanf("%d", &(cou->count[cou->num]).age); printf("please input the telephone>：\n"); scanf("%s", (cou->count[cou->num]).tel); printf("please input the address>：\n"); scanf("%s", (cou->count[cou->num]).addr); cou->num++; } void delete_linkman(people cou)//刪除聯絡人 { char name[NAME_MAX]; int i = 0; if (cou->num == 0) { printf("該通訊錄已空，無法刪除資訊！\n"); return; } printf("請輸入要刪除人的名字>:"); scanf("%s", &name); printf("\n"); int ret = search(cou, name); if (ret == -1) { printf("此人不存在，刪除失敗！\n"); } else { for (i = ret; i < cou->num; i++) { cou->count[i] = cou->count[i + 1]; } cou->num--; } } void find_linkman(people cou)//查詢聯絡人 { char name[NAME_MAX]; int i = 0; printf("請輸入要查詢人的名字>:"); scanf("%s", name); if (cou->num == 0) { printf("當前為空表，查詢失敗！\n"); return; } int ret = search(cou, name); if (ret != -1) { printf("%s\t%s\t%d\t%s\t%s\n", (cou->count[ret]).name, (cou->count[ret]).sex, (cou->count[ret]).age, (cou->count[ret]).tel, (cou->count[ret]).addr); } else { printf("此聯絡人不存在，查詢失敗！\n"); } } void change_linkman(people cou)//修改指定人資訊 { char name[NAME_MAX]; int i = 0; printf("請輸入要修改人的名字>:"); scanf("%s", name); if (cou->num == 0) { printf("當前為空表，查詢失敗！\n"); return; } int ret = search(cou, name); if (ret != -1) { printf("please input name again>:\n"); scanf("%s", (cou->count[ret]).name); printf("please input the sex>：\n"); scanf("%s", (cou->count[ret]).sex); printf("please input the age>：\n"); scanf("%d", &(cou->count[ret]).age); printf("please input the telephone>：\n"); scanf("%s", (cou->count[ret]).tel); printf("please input the address>：\n"); scanf("%s", (cou->count[ret]).addr); } } void display_linkman(people cou)//顯示所有聯絡人 { int i = 0; if (cou->num == 0) { printf("當前為空表，顯示失敗！\n"); return; } for (i = 0; i < cou->num; i++) { printf("%s\t%s\t%d\t%s\t%s", (cou->count[i]).name, (cou->count[i]).sex, (cou->count[i]).age, (cou->count[i]).tel, (cou->count[i]).addr); printf("\n"); } } void empty_linkman(people cou)//清空所有聯絡人 { cou->num = 0; } struct stu { char name[15]; }; void name_sort(people cou)//按名字順序排序所有人 { int i = 0; int j = 0; if (cou->num == 0) { printf("當前為空表，排序失敗！\n"); return; } for (i = 0; i < cou->num - 1; i++) { for (j = 0; j < cou->num - i - 1; j++) { if (strcmp(cou->count[j].name, (cou->count[j + 1]).name)>0) { linkman tmp = cou->count[j]; cou->count[j] = cou->count[j + 1]; cou->count[j + 1] = tmp; } } } } void menu() { printf("************************************\n"); printf("**********1.新增聯絡人資訊**********\n"); printf("********2.刪除指定聯絡人資訊********\n"); printf("********3.查詢指定聯絡人資訊********\n"); printf("********4.修改指定聯絡人資訊********\n"); printf("********5.顯示所有聯絡人資訊********\n"); printf("********6.清空所有聯絡人************\n"); printf("*******7.以名字排序所有聯絡人*******\n"); printf("***************0 退出***************\n"); printf("************************************\n"); } int main() { int opp = 1; struct PEOPLE cou; cou.num = 0; while (opp) { menu(); printf("請選擇>:"); scanf("%d", &opp); switch (opp) { case 0: exit(EXIT_FAILURE); break; case 1: add_linkman(&cou); break; case 2: delete_linkman(&cou); break; case 3: find_linkman(&cou); break; case 4: change_linkman(&cou); break; case 5: display_linkman(&cou); break; case 6: empty_linkman(&cou); break; default: { printf("輸入有誤，請重新輸入>：\n"); break; } } } system("pause"); return 0; }
如下圖（部分截圖）:
