pvjc24/cv10/program.c
2024-04-22 17:35:55 +02:00

67 lines
1.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
char pole[100][100];
int pocet_studentov = 0;
int ziadne_mena = 1;
char prvy_input[100];
if (fgets(prvy_input, sizeof(prvy_input), stdin) == NULL || atoi(prvy_input) <= 0) {
printf("Nespravny vstup\n");
return 0;
}
while (fgets(pole[pocet_studentov], sizeof(pole[pocet_studentov]), stdin) != NULL) {
if (pole[pocet_studentov][0] == '\n') {
break;
}
ziadne_mena = 0;
pole[pocet_studentov][strcspn(pole[pocet_studentov], "\n")] = '\0';
pocet_studentov++;
}
if (ziadne_mena) {
printf("Ziadne prihlasky\n");
return 1;
}
for (int i = 0; i < pocet_studentov - 1; i++) {
for (int j = i + 1; j < pocet_studentov; j++) {
if (strcmp(pole[i], pole[j]) == 0) {
strcpy(pole[j], pole[pocet_studentov - 1]);
pocet_studentov--;
j--;
}
}
}
for (int i = 0; i < pocet_studentov - 1; i++) {
for (int j = i + 1; j < pocet_studentov; j++) {
if (strcmp(pole[i], pole[j]) > 0) {
char temp[100];
strcpy(temp, pole[i]);
strcpy(pole[i], pole[j]);
strcpy(pole[j], temp);
}
}
}
printf("Prijati studenti:\n");
int pocet = atoi(prvy_input);
for (int i = 0; i < pocet && i < pocet_studentov; i++) {
printf("%s\n", pole[i]);
}
if (pocet < pocet_studentov) {
printf("Neprijati studenti:\n");
for (int i = pocet; i < pocet_studentov; i++) {
printf("%s\n", pole[i]);
}
}
return 0;
}