通讯录的基本功能的实现

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
 
# define size 1000
int count = 0;
int number;
struct person 
{
    int no;
    char name[20];
    int age;
    char sex[10];
    char tel[20];
};

void CutInfo(struct person *ps[])
{
    int i, j, C_flag, quit = 1;
    char name[20];
aa: printf("退出删除操作请按0;任意键继续\n");
    scanf("%d",&quit);
    while(quit)
    {
        if(count == 0)
        {   
            printf("您还没有联系人快去添加吧!");
            goto aa;
        }
        else if(count == 1)
        {
            
            printf("\n请输入要删除的联系人姓名:\n");
            scanf("%s",name);
            if(strcmp(ps[0]->name,name) == 0)
            {
                printf("姓名:%s 年龄:%d 性别:%s 联系方式:%s\n",
                        ps[0]->name,ps[0]->age,ps[0]->sex,ps[0]->tel);
bb:             printf("确定删除请按1,返回请按0;\n");
                scanf("%d",&C_flag);
                if(C_flag == 1)
                {
                    free(ps[0]);
                    Display(ps);
                    count--;
                    goto aa;
                }
                else if(C_flag == 0)
                    goto aa;
                else
                {
                    printf("输入有误,请尝试重新输入\n");
                    goto bb;
                }
            }
            else
            {
                printf("没有相关联系人,请检查是否输入有误");
                goto aa;
            }
        }
        else
        {
            system("clear");
            printf("\n请输入要删除的联系人姓名:\n");
            scanf("%s",name);
            for(i = 0; i < count; i++)
            {
                if(strcmp(ps[i]->name,name) == 0)
                {
cc:                 printf("确定要删除 姓名:%s 年龄:%d 性别:%s 电话号码:%s\n",
                            ps[i]->name,ps[i]->age,ps[i]->sex,ps[i]->tel);
                    printf("确认请按1,返回请按0\n");
                    scanf("%d",&C_flag);
                    if(C_flag == 0)
                        goto aa;
                    else if(C_flag == 1)
                    {
                        for(j = i; j < count - 1; j++)
                        {
                            *ps[j] = *ps[j+1];
                        }
                        free(ps[j]);
                        printf("删除成功!\n");
                        count--;
                        Display(ps);
                        goto aa;
                    }
                    else
                    {
                        printf("请检查输入是否有误\n");
                        goto cc;
                    }
                }
            }
            
            if(i = count)
            {
                printf("没有找到相关联系人\n");
                goto aa;
            }
        }
    }
}
void hello()
{
    system("clear");
    printf("\n********************************************");
    printf("\n*********欢迎进入通讯录(老龄版)************");
    printf("\n********************************************\n");
    printf("请选择功能                                    \n\n");                             
    printf("1、添加联系人               2、删除联系人     \n");
    printf("3、显示联系人               4、修改信息       \n");
    printf("5、排序选择                 6、查找联系人     \n");
    printf("7、退出\n");
    printf("\n********************************************\n");
    sleep(0.5);
}

void AddInfo(struct person *ps[])
{
    int i, flag, clear = 0;
    system("clear");
    printf("\n\n*************请输入联系人***************\n\n");
    for(i = count; i < 1000; i++)
    {
        printf("请按照:姓名、年龄、性别、电话号码的顺序来输入中间输入空格\n");
        ps[i] = (struct person*)malloc(sizeof(struct person));
        
        scanf("%d ",&ps[i]->no);
        if(ps[i]->no == 1000)
            break;
        scanf("%s%d %s%s",ps[i]->name,
                &ps[i]->age,ps[i]->sex,ps[i]->tel);
        ps[i]->no = i+1;
        printf("序号为:%d\n姓名为:%s\n年龄为:%d\n性别为: %s\n联系方式为:%s\n\n",
                ps[i]->no,ps[i]->name,ps[i]->age,ps[i]->sex,ps[i]->tel);
        count++;
        clear++;
        printf("是否需要继续输入?\n继续请按1,退出请按0\n\n");
        scanf("%d",&flag);
        if(flag != 1)
            break;
        if(clear == 2)
        {
            system("clear");
            clear = 0;
        }
    }

}

void Display(struct person *ps[])
{
    system("clear");
    int i, flag = 1;

    while(flag)
    {
        if(count == 0)
        {
            printf("联系人为空,快去添加吧 \n");
            sleep(3);
        }
        for(i = 0; i < count; i++)
        {
            printf("序号为:%d   姓名为:%s   年龄为:%d   性别为: %s  联系方式为:%s\n",
                    ps[i]->no,ps[i]->name,ps[i]->age,ps[i]->sex,ps[i]->tel);
        }
        printf("返回请按0\n");
        scanf("%d",&flag);
    }
}

void Sort(struct person *ps[])
{
    int way, i, j, S_flag = 1;
    struct person tmp = {0};
    while(S_flag)
    {
        printf("退出请按0\n");    
        scanf("%d",&S_flag);
        printf("请选择排序方式:1、按姓名(升序) 2、按姓名(降序) \n");
        scanf("%d",&way);
        if(way == 1)
        {
            for(i == 1; i < count - 1; i++)
            {
                for(j = 1; j < count - 1 - i; j++)
                {
                    if(strcmp(ps[j]->name, ps[j+1]->name) > 0)
                    {
                        tmp = *ps[j+1];
                        *ps[j+1] = *ps[j];
                        *ps[j] = tmp;
                    }
                }
            }
            for(i = 0; i < count; i++)
            {
                ps[i]->no = i+1;
            }
            Display(ps);
            printf("如需退出请排序0\n");
            scanf("%d",&S_flag);
        }
        else 
        {
        
            for(i == 1; i < count - 1; i++)
            {
                for(j = 1; j < count - 1 - i; j++)
                {
                    if(strcmp(ps[j]->name, ps[j+1]->name) < 0)
                    {
                        tmp = *ps[j+1];
                        *ps[j+1] = *ps[j];
                        *ps[j] = tmp;
                    }
                }
            }
            for(i = 0; i < count; i++)
            {
                ps[i]->no = i+1;
            }
            Display(ps);
            printf("如需退出排序请按0\n");
            scanf("%d",&S_flag);
        }
    }
}

void FindInfo(struct person *ps[])
{
    char name[20];
    int i, F_flag = 1;
dd: Display(ps);
    system("clear");
    printf("请输入要查找的联系人姓名:\n");
    scanf("%s",name);
    while(F_flag)
    for(i= 0; i < count; i++)
    {
        if(strcmp(ps[i]->name,name) == 0)
        {
            printf("已找到!\n");
            printf("编号:%d 姓名:%s 年龄:%d 性别:%s 联系方式:%s\n",
                    ps[i]->no,ps[i]->name,ps[i]->age,ps[i]->sex,ps[i]->tel);

        }
    }

}

int main()
{
    int choice;
    struct person *ps[size] = {0};
    while(1)
    {
        
        hello();
        printf("请输入你的选择:\n");
        scanf("%d",&choice);
          
        switch (choice)
        {
            case 1 :
                AddInfo(ps);
                break;
            case 2:
               CutInfo(ps);
                break;
            case 3:
                Display(ps);
                break;
            case 5:
                Sort(ps);
                break;
            case 6:
                FindInfo(ps);
                break;
            case 7:
                system("clear");
                exit (0);
                break;

        }
    }
    return 0;
}

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转载自blog.csdn.net/LX370ZZZ/article/details/81322533