64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define MAX_STUDENTS 100
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#define NAME_SIZE 50
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int compare_names(const void *a, const void *b) {
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const char **name_a = a;
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const char **name_b = b;
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return strcmp(*name_a, *name_b);
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}
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int main() {
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int max_students, num_accepted = 0, num_students = 0;
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char names[MAX_STUDENTS][NAME_SIZE];
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char temp_name[NAME_SIZE];
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scanf("%d", &max_students);
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if (max_students <= 0 || max_students > MAX_STUDENTS) {
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printf("Nespravny vstup\n");
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return 1;
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}
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memset(names, 0, sizeof(names));
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while (fgets(temp_name, sizeof(temp_name), stdin)!= NULL && num_accepted < max_students) {
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int i, found = 0;
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temp_name[strcspn(temp_name, "\n")] = '\0';
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for (i = 0; i < num_accepted; i++) {
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if (strcmp(names[i], temp_name) == 0) {
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found = 1;
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break;
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}
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}
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if (!found && num_accepted < MAX_STUDENTS) {
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strcpy(names[num_accepted], temp_name);
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num_accepted++;
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}
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num_students++;
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if (num_accepted == max_students) {
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break;
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}
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}
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qsort(names, num_accepted, sizeof(names[0]), compare_names);
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if (num_accepted == 0) {
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printf("Ziadne prihlasky");
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} else {
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printf("Prijati studenti:\n");
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for (int i = 0; i < num_accepted; i++) {
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printf("%s", names[i]);
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}
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}
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return 0;
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} |