C 언어 커뮤니케이션(초급)

#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
#include<string.h>

int count = 0;

void menu()
{
    printf("**************************************
");
    printf("***********1.       ***********
");
    printf("***********2.         *******
");
    printf("***********3.         *******
");
    printf("***********4.         *******
");
    printf("***********5.         *******
");
    printf("***********6.       ***********
");
    printf("***********7.          *****
");
    printf("***********0.******  ***************
");
    printf("**************************************
");
}

typedef struct teldir
{
    char name[10];
    char add[10];
    char sex[5];
    char num[12];
    int age;

}dir;

dir stu[1000] = { "0", "0", "0", "0", 0 };

void input()//  
{
    printf("           
");
    scanf("%s %s %s %s %d", &stu[count].name, &stu[count].add,
        &stu[count].sex, &stu[count].num, &stu[count].age);
    count++;
    printf("    ！");
}

void show_all()//    
{
    int i = 0;
    printf("  *******  ******  ***  **********  **
");
    for (i = 0; i< count+1; i++)
    {
        if (stu[i].age)
        {
            printf("%-10s %-10s %-5s %-12s %d
", stu[i].name, stu[i].add,
                stu[i].sex, stu[i].num, stu[i].age);
        }
    }
}

void deleted()//         
{
    int flag = 0;
    int i = 0;
    dir test;
    dir test1 = { "0", "0", "0", "0", 0 };
    printf("           
");
    scanf("%s", &test.name);
    for (i = 0; i < count + 1; i++)
    {
        if (strcmp((stu[i].name), (test.name)) == 0)
        {
            stu[i] = test1;
            printf("    ！");
            flag = 1;
        }
    }
    if (flag == 0)
    {
        printf("      ，   
");
    }
}

void lookfor()//         
{
    int flag = 0;
    int i = 0 ;
    dir test;
    printf("          
");
    scanf("%s", &test.name);
    for (i = 0; i < count + 1; i++)
    {
        if (strcmp((stu[i].name), (test.name)) == 0)
        {
            printf("%-10s %-10s %-5s %-12s %d
", stu[i].name, stu[i].add,
                stu[i].sex, stu[i].num, stu[i].age);
            flag = 1;
        }
        else
            ;
    }
    if (flag == 0)
    {
        printf("      
");
    }

}

void update()//    
{
    int flag = 0;
    int i = 0;
    dir test;
    printf("           
");
    scanf("%s", &test.name);
    for (i = 0; i < count + 1; i++)
    {
        if (strcmp((stu[i].name), (test.name)) == 0)
        {
            printf("         
");
            scanf("%s %s %s %s %d", &stu[i].name, &stu[i].add,
                &stu[i].sex, &stu[i].num, &stu[i].age);
            printf("    ！");
            flag = 1;
        }
    }
    if (flag == 0)
    {
        printf("      ，   
");
    }

}
void delete_all()//  
{
    memset(stu, 0, sizeof(stu));
    printf("    ！");
};
void sort_byname()//     
{
    //int i = 0;
    //dir test;
    //for (i = 0; i, count + 1; i++)
    //{
    // if (strcmp(stu[i].name, stu[i + 1].name) < 0)
    // {
    // memmove(&test, &stu[i], sizeof(stu));
    // memmove( &stu[i],&stu[i+1], sizeof(stu));
    // memmove(&stu[i+1], &test, sizeof(stu));
    // }
    //}
    printf("       ！");
}

int main()
{
    int i = 0;
    menu();
    while (i+1)
    {
        printf("     
");
        scanf("%d", &i);
        switch (i)
        {
        case 0:
            return 0;
            break;
        case 1:
            input();
            break;
        case 2:
            deleted();
            break;
        case 3:
            lookfor();
            break;
        case 4:
            update();
            break;
        case 5:
            show_all();
            break;
        case 6:
            delete_all();
            break;
        case 7:
            sort_byname();
            break;
        default:
            printf("    
");
            break;
        }
    }   
}