skuska
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fb7e53f429
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8a22ebd718
@ -8,8 +8,8 @@ typedef struct student {
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} student_t;
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int compare_students(const void *a, const void *b) {
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const student_t *student_a = (const student_t *)a;
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const student_t *student_b = (const student_t *)b;
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const student_t *student_a = *(const student_t **)a;
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const student_t *student_b = *(const student_t **)b;
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if (student_a->vote_count > student_b->vote_count) {
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return -1;
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@ -21,7 +21,7 @@ int compare_students(const void *a, const void *b) {
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}
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int main() {
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student_t *students = NULL;
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student_t **students = NULL;
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int students_capacity = 0;
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int student_count = 0;
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@ -33,8 +33,8 @@ int main() {
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int found = 0;
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for (int i = 0; i < student_count; i++) {
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if (strcmp(students[i].name, name) == 0) {
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students[i].vote_count += vote_count;
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if (strcmp(students[i]->name, name) == 0) {
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students[i]->vote_count += vote_count;
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found = 1;
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break;
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}
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@ -43,7 +43,7 @@ int main() {
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if (!found) {
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if (student_count >= students_capacity) {
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students_capacity = (students_capacity + 1) * 2;
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student_t *new_students = realloc(students, students_capacity * sizeof(student_t));
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student_t **new_students = realloc(students, students_capacity * sizeof(student_t *));
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if (new_students == NULL) {
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fprintf(stderr, "Error: Memory reallocation failed\n");
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return 1;
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@ -51,18 +51,20 @@ int main() {
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students = new_students;
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}
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students[student_count].name = strdup(name);
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students[student_count].vote_count = vote_count;
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students[student_count] = malloc(sizeof(student_t));
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students[student_count]->name = strdup(name);
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students[student_count]->vote_count = vote_count;
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student_count++;
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}
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}
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qsort(students, student_count, sizeof(student_t), compare_students);
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qsort(students, student_count, sizeof(student_t *), compare_students);
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printf("Vysledky:\n");
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for (int i = 0; i < student_count; i++) {
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printf("%d %s\n", students[i].vote_count, students[i].name);
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free(students[i].name);
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printf("%d %s\n", students[i]->vote_count, students[i]->name);
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free(students[i]->name);
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free(students[i]);
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}
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free(students);
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