文件cotact.c

#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <stdlib.h> #include "contact.h" /*初始化*/ void InitContact(pContact pc) {pc->count = 0;memset(pc->data, 0, sizeof(pc->data)); }/*增加數據*/ void AddContact(pContact pc) {if (pc->count < 1000){printf("請輸入名字>");scanf("%s", pc->data[pc->count].name);printf("請輸入年齡>");scanf("%d", &pc->data[pc->count].age);printf("請輸入性別>");scanf("%s", pc->data[pc->count].sex);pc->count++;}else{printf("存不下了");return;} }/*展示*/ void ShowContact(pContact pc) {printf("姓名： 年齡： 性別：\n");if (pc->count != 0){for (int i = 0; i < pc->count; i++){if (pc->data[i].age != 0){printf("%d|%-8s%11d%11s\n", i,pc->data[i].name,pc->data[i].age,pc->data[i].sex);}}}else{printf("通訊沒有號碼\n");return;} }/*刪除*/ void DelContact(pContact pc) {printf("請輸入要刪除的編號");int i = 0,num;scanf("%d", &num);for (i = num; i < pc->count; i++){pc->data[i] = pc->data[i +1];} }/*判斷輸入的名字是不是重復,如果重復就刪除*/ void justice(pContact pc) {for (int i = 0; i < pc->count-1; i++){if(!strcmp(pc->data[pc->count - 1].name , pc->data[i].name)){printf("\n非法輸入\n");pc->data[pc->count -1] = pc->data[pc->count];}} }/*比較*/ char compare(const void * a, const void * b) {return (*(char*)a+1 - *(char*)b); }void Sort(pContact pc) {int i;qsort (pc, pc->count, sizeof(people), compare);for (i=0; i<pc->count;i++)printf("%d|%-8s%8d%11s\n", i,pc->data[i].name, pc->data[i].age, pc->data[i].sex);return; }/*查找*/ int search_son(pContact pc,char *name) {int i, j;for (i = 0; i < pc->count; i++){//if (name == pc->data->name[i])//這樣的比較不行，if (!strcmp(name, pc->data[i].name)){return i;}}return -1; } void Search(pContact pc) {int i = 0;char name[20];//要給一個大小，要不然一直讀取位置時發生訪問沖突printf("name>");scanf("%s", &name);i = search_son(pc,name);if (i >= 0){printf("找到了，嗚啦啦啦啦啦啦啦啦啦啦啦啦啦啦啦！\n");printf("%d|%-8s%8d%11s\n",i,pc->data[i].name,pc->data[i].age,pc->data[i].sex);printf("******************************************\n");}else{printf("Can't find it\n");}return; }

main.c

#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <stdlib.h> #include "contact.h"void menu() {printf("*************************\n");printf("**1.add 2.show*******\n");printf("**3.search 4.delete*****\n");printf("**5.sort 0.exit*******\n");printf("*************************\n"); }int main() {int input = 0;Contact my_con;InitContact(&my_con);do {menu();printf("please chose");scanf("%d", &input);//運行第二遍是輸入字母默認為1switch (input){case ADD:AddContact(&my_con);justice(&my_con);break;case SHOW:ShowContact(&my_con);break;case DEL:DelContact(&my_con);break;case EXIT:break;case SEARCH:Search(&my_con);break;case SORT:Sort(&my_con);break;default :fflush(stdin);fflush(stdout);break;}} while (input);system("pause");return 0; }

contact.h

#ifndef __CONTACT_H__ #define __CONTACT_H__/* 這個順序就是switch()的順序，注意逗號不是分號，最后一個不寫符號 */ enum OPTION {EXIT,ADD,SHOW,SEARCH,DEL,SORT };#define MAX_NAME 20 typedef struct PeoInfo {char name[MAX_NAME];int age;char sex[4]; }people;typedef struct Contact {people data[1000];int count; }Contact,*pContact;void AddContact(pContact pc); void InitContact(pContact pc); void ShowContact(pContact pc); void DelContact(pContact pc); void justice(pContact pc); void Search(pContact pc); void Sort(pContact pc); #endif // !__CONTACT_H__

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