pvjc24/cv10/program.c
2024-04-25 17:52:18 +02:00

63 lines
1.5 KiB
C

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