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#define _CRT_SECURE_NO_WARNINGS#include
   
    #include
    
     #include
     
      #include
      
       #define NameMax 100#define TeleMax 12#define AddressMax 200#define DEFAULT 10typedef struct info {
   	char name[NameMax];	char tele[TeleMax];	char addr[AddressMax];}info;typedef struct Contact {
   	info* data;                  // 结构体数组，存放通讯录中人的信息	int size;					   // 当前有效元素个数	int capacity;                // 当前空间大小}Contact,*pContact;void InitContact(pContact pc) {
                   // 初始化	system("cls");	pc->size = 0;	pc->data = (info*)malloc(sizeof(info) * DEFAULT);	pc->capacity = DEFAULT;}int CheckCapacity(pContact pc) {
                // 检查空间是否够用，若不够用再申请	if (pc->size == pc->capacity) {
   		pc->data = (info*)realloc(pc->data,sizeof(info)*( pc->capacity + 10));		if (pc->data == NULL) {
   			return 0;		}		pc->capacity += 10;	}	return 1;}void AddContact(pContact pc) {
                // 添加信息	system("cls");	info AddInfo;	int judge = 1;	printf("输入1继续输入，输入0结束输入\n");	while (1) {
   		if (CheckCapacity(pc) == 0) {
   			printf("通讯录已满！添加失败\n");			return;		}		printf("请输入姓名：\n");		scanf("%s", AddInfo.name);		printf("请输入电话：\n");		scanf("%s", AddInfo.tele);		printf("请输入地址：\n");		scanf("%s", AddInfo.addr);		pc->data[pc->size] = AddInfo;		pc->size++;		scanf("%d", &judge);		if (judge == 0) {
   			break;		}	}				}int FindContact(pContact pc,char* name) {
   	for (int i = 0; i < pc->size; ++i) {
   		if (strcmp(pc->data[i].name, name) == 0) {
   			return i;		}	}	return -1;}void DelContact(pContact pc) {
   	system("cls");	char name[NameMax];	printf("请输入要删除的人的姓名：\n");	scanf("%s", name);	int pos = FindContact(pc, name);	if (pos == -1) {
   		printf("此人不存在！删除失败！\n");		return;	}	for (int i = pos; i < pc->size-1; ++i) {
   		pc->data[i] = pc->data[i + 1];	}	pc->size--;	printf("删除成功!\n");}void SearchContact(pContact pc) {
   	system("cls");	char name[NameMax];	printf("请输入要查找的人！\n");	scanf("%s", name);	int pos = FindContact(pc, name);	if (pos == -1) {
   		printf("此人不存在，查找失败！");		return;	}	printf("+=================================================+\n");	printf("|     姓名：%s                                                                \n", pc->data[pos].name);	printf("|     电话：%s                                                                \n", pc->data[pos].tele);	printf("|     地址：%s                                                                \n", pc->data[pos].addr);	printf("+=================================================+\n");	system("pause");}void ModifyContact(pContact pc) {
   	system("cls");	char name[NameMax];	printf("请输入要修改的人的姓名：\n");	scanf("%s", name);	int pos = FindContact(pc, name);	if (pos == -1) {
   		printf("此人不存在，修改失败！\n");		return;	}	printf("请输入姓名：\n");	scanf("%s",pc->data[pos].name);	printf("请输入电话：\n");	scanf("%s", pc->data[pos].tele);	printf("请输入地址：\n");	scanf("%s", pc->data[pos].addr);	printf("修改成功！\n");	}void ShowContact(pContact pc) {
   	system("cls");	for (int i = 0; i < pc->size; ++i) {
   		printf("+======================第%d个人========================== +\n",i+1);		printf("|     姓名：%s                                                                               \n", pc->data[i].name);		printf("|     电话：%s                                                                               \n", pc->data[i].tele);		printf("|     地址：%s                                                                               \n", pc->data[i].addr);		printf("+========================================================= +\n");	}	system("pause");}void menu() {
   	printf("\n\n\n\n\n\n\t\t\t\t\n");	printf("\t\t\t\t\t========================\n");	printf("\t\t\t\t\t\t1.增加信息                      \n");	printf("\t\t\t\t\t\t2.删除信息                      \n");	printf("\t\t\t\t\t\t3.修改信息                      \n");	printf("\t\t\t\t\t\t4.查找信息                      \n");	printf("\t\t\t\t\t\t5.显示信息                      \n");	printf("\t\t\t\t\t\t0.退出程序                      \n");	printf("\t\t\t\t\t========================\n");}void fun() {
   	Contact pc;	InitContact(&pc);	while (1) {
   		system("cls");		menu();		int choice;		scanf("%d",&choice);		switch (choice) {
   			case 1:AddContact(&pc); break;			case 2:DelContact(&pc); break;			case 3:ModifyContact(&pc); break;			case 4:SearchContact(&pc); break;			case 5:ShowContact(&pc); break;			case 0:return;		}	}}int main() {
   	system("title  通讯录");	fun();}
      
     
    
   

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