66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int compare_names(const void *a, const void *b) {
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return strcmp(*(const char **)a, *(const char **)b);
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}
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int main() {
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int count;
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char buffer[100];
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char **applications;
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int i;
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if (scanf("%d", &count) != 1 || count <= 0) {
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printf("Nespravny vstup\n");
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return 1;
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}
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applications = (char **)malloc(count * sizeof(char *));
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if (!applications) {
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printf("Chyba pri alokacii pamate\n");
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return 1;
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}
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i = 0;
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while (i < count && fgets(buffer, sizeof(buffer), stdin)) {
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int len = strlen(buffer);
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if (len > 0 && buffer[len - 1] == '\n') { // Remove newline character if present
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buffer[len - 1] = '\0';
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}
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int found = 0;
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for (int j = 0; j < i; j++) {
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if (strcmp(applications[j], buffer) == 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) {
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applications[i] = strdup(buffer);
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i++;
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}
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}
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if (i == 0) {
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printf("Ziadne prihlasky\n");
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return 1;
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}
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// Sort the applications alphabetically
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qsort(applications, i, sizeof(char *), compare_names);
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printf("Prijati studenti:\n");
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for (int j = 0; j < i; j++) {
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printf("%s\n", applications[j]);
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}
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// Free allocated memory
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for (int j = 0; j < i; j++) {
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free(applications[j]);
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}
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free(applications);
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return 0;
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}
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