Lab2 | Struktura | Tablica

/*
Author: Dawid Mocek
Zadanie 17

Napisz program, który przechowuje dane użytkowników: imię, nazwisko, telefon, data urodzenia. Program powinien umożliwić:

    dodawanie elementów na kolejne miejsca
    wyświetlanie bieżących elementów
    sortowanie po nazwisku użytkownika
    wyszukiwanie po nazwisku, telefonie, roku urodzenia.
*/


#define TAB_SIZE 100

#include "stdio.h"
#include "stdlib.h"
#include "string.h"


struct person {
 char name[255];
 char surname[255];
 long int phone;
 int bday;
 bool flag;
};

/* Persons array */
person list[TAB_SIZE];

/* Show persons */
void showPersons(person * arr, int size) {
    int i = 0;

    for(i; i < size; i++ ) {
        if(arr[i].flag == true) {
                printf("%i: %s\t%s\t%i\t%i\n", i, arr[i].name, arr[i].surname, arr[i].bday, arr[i].phone);
            }
        }
}

/* Add person */
void addPerson(person p, person * arr, int size) {
    int i = 0;

    for(i; i < size; i++) {
        if(arr[i].flag == false) {
            arr[i] = p;
            break;
        }
    }
}

/* Sort */
int strcmp_by_surname(const void *a, const void *b)
{
    struct person *ia = (struct person *)a;
    struct person *ib = (struct person *)b;
    return strcmp(ia->surname, ib->surname);
}

void sortList(person * arr, int size) {
    qsort(arr, size, sizeof(struct person), strcmp_by_surname);
}


/* Find */
bool findPerson(person p_search, int by_what, person * arr, int size) {
    bool b = false;
    int i = 0;
    char s[255];
    switch(by_what) {
        /* Surname */
        case 1:
                for(i; i < size; i++) {
                    (strcmp(arr[i].surname, p_search.surname) == 0) ?  b = true : b;
                }
                break;
        /* Phone */
        case 2:
            for(i; i < size; i++) {
                  (arr[i].phone == p_search.phone) ? b = true : b;
                }
                break;
        /* Bday */
        case 3:
            for(i; i < size; i++) {
                    (arr[i].bday == p_search.bday) ? b = true: b;
                }
                break;

        default:  break;

    }

return b;
}

void printMenu() {
    printf("1. Add user\n2. Show users\n3. Sort users by surname\n4. Search user\n5. Exit\n");
}

void printSearchBy() {
    printf("6. By surname\n7. By phone\n8. By B-day\n");
}


int main()
{
    person osobnik, person_tmp;
    int choice = 0, choice2 = 0;
    bool is_ok;



    while(choice != 5) {

    printMenu();

    scanf("%i", &choice);
    system("cls");
        switch(choice) {
            /* add person */
            case 1:
                    printf("Name: ");
                    scanf("%s", &osobnik.name);
                    printf("Surname: ");
                    scanf("%s", &osobnik.surname);
                    printf("Date of(mmDDYYYY): ");
                    scanf("%i", &osobnik.bday);
                    printf("Phone number: ");
                    scanf("%il", &osobnik.phone);
                    osobnik.flag = true;

                    addPerson(osobnik, list, TAB_SIZE);

                    break;
            /* show persons */
            case 2:

                    printf("Persons list:\n");

                    showPersons(list, TAB_SIZE);

                    break;
            /* sort persons by surname */
            case 3:
                    sortList(list, TAB_SIZE);
                    break;
            /* find person */
            case 4:
                printSearchBy();

                scanf("%i", &choice2);
                system("cls");
                        switch(choice2) {

                            case 6:
                                printf("Give surname: ");
                                scanf("%s", &person_tmp.surname);

                                is_ok = (findPerson(person_tmp, 1, list , TAB_SIZE)) ? printf("Found !\n") : printf("Not found person with \"%s\" surname.", person_tmp.surname);

                                break;

                            case 7:
                                printf("Give phone: ");
                                scanf("%il", &person_tmp.phone);

                                is_ok = findPerson(person_tmp, 2, list , TAB_SIZE) ? printf("Found !\n") : printf("Not found person with %i phone #.", person_tmp.phone);

                                break;

                            case 8:
                                printf("Give bday: ");
                                scanf("%i", &person_tmp.bday);

                                is_ok = findPerson(person_tmp, 3, list , TAB_SIZE) ? printf("Found !\n") : printf("Not found person with %i B-day.", person_tmp.bday);

                                break;

                            default: printf("Bad option\n"); break;
                            }


                     break;
            default: break;
        }
    }

    return 0;
}