pvjc24/cv10/program.c

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

typedef struct Student {
    char name[100];
    int applied;
} Student;

int cmpfunc(const void *a, const void *b) {
    Student *student1 = (Student *)a;
    Student *student2 = (Student *)b;
    return strcmp(student1->name, student2->name);
}

int main() {
    int max_students, num_students;
    char name[100];
    Student students[1000];
    int students_accepted = 0;
    int i, j;

    if (scanf("%d", &max_students) != 1 || max_students <= 0) {
        puts("Nespravny vstup");
        return 1;
    }

    if (getchar() == '\n') {
        puts("Nespravny vstup");
        return 1;
    }

    if (scanf("%d", &num_students) != 1 || num_students <= 0) {
        puts("Nespravny vstup");
        return 1;
    }

    if (num_students > max_students) {
        num_students = max_students;
    }

    for (i = 0; i < num_students; i++) {
        if (scanf("%s", name) != 1) {
            puts("Ziadne prihlasky");
            return 1;
        }

        for (j = 0; j < i; j++) {
            if (strcmp(students[j].name, name) == 0) {
                break;
            }
        }

        if (j == i) {
            strcpy(students[i].name, name);
            students[i].applied = 1;
        }
    }

    qsort(students, i, sizeof(Student), cmpfunc);

    printf("Prijati students:\n");
    for (i = 0; i < max_students; i++) {
        if (students[i].applied == 1) {
            printf("%s\n", students[i].name);
            students_accepted++;
        } else {
            break;
        }
    }

    if (students_accepted < num_students) {
        printf("Neprijati studenti:\n");
        for (i = 0; i < num_students; i++) {
            if (students[i].applied == 0) {
                printf("%s\n", students[i].name);
            }
        }
    }

    return 0;
}