From f2064443b2f31bab6df4748429e35c6fe2bfc229 Mon Sep 17 00:00:00 2001
From: Miloslav Macko <miloslav.macko@student.tuke.sk>
Date: Mon, 15 Apr 2024 22:09:20 +0200
Subject: [PATCH] 123

---
 cv10/program.c | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/cv10/program.c b/cv10/program.c
index 44359fd..7bb14ad 100644
--- a/cv10/program.c
+++ b/cv10/program.c
@@ -5,24 +5,22 @@
 #define SIZE 100
 
 int compare(const void* arg1, const void* arg2) {
-    const char* s1 = *((const char**)arg1);
-    const char* s2 = *((const char**)arg2);
+    char* s1 = *((char**)arg1);
+    char* s2 = *((char**)arg2);
     return strcmp(s1, s2);
 }
 
 int main() {
-    char* pole_smernikov[SIZE] = {NULL}; // Inicializujeme všetky smerníky na NULL
+    char* pole_smernikov[SIZE];
+    memset(pole_smernikov, 0, SIZE * sizeof(char*));
     int pocet_mien_v_poli = 0;
 
     char line[SIZE];
     while (fgets(line, SIZE, stdin) != NULL) {
-        int pocet_znakov = strlen(line);
-        if (pocet_znakov == 1 && line[0] == '\n') // Skončiť na prázdnom riadku
-            break;
-
-        // Odstrániť koniec riadka
-        if (line[pocet_znakov - 1] == '\n')
-            line[--pocet_znakov] = '\0';
+        line[strcspn(line, "\n")] = 0;  // Remove the newline character
+        int pocet_znakov = strlen(line) + 1;  // Include the null terminator
+        if (pocet_znakov == 1)  // Skip empty lines
+            continue;
 
         // Kontrola duplicít
         int found = 0;
@@ -32,12 +30,8 @@ int main() {
                 break;
             }
         }
-        if (!found && pocet_mien_v_poli < SIZE) {
-            pole_smernikov[pocet_mien_v_poli] = malloc(pocet_znakov + 1);
-            if (pole_smernikov[pocet_mien_v_poli] == NULL) {
-                fprintf(stderr, "Chyba pri alokácii pamäte\n");
-                exit(EXIT_FAILURE);
-            }
+        if (!found) {
+            pole_smernikov[pocet_mien_v_poli] = malloc(pocet_znakov);
             strcpy(pole_smernikov[pocet_mien_v_poli], line);
             pocet_mien_v_poli += 1;
         }
@@ -48,10 +42,7 @@ int main() {
 
     // Výpis prijatých a neprijatých študentov
     int max_students;
-    if (scanf("%d", &max_students) != 1) { // Kontrola úspešnosti načítania
-        fprintf(stderr, "Chyba pri načítaní počtu študentov\n");
-        exit(EXIT_FAILURE);
-    }
+    scanf("%d", &max_students);
 
     printf("Prijati studenti:\n");
     for (int i = 0; i < max_students && i < pocet_mien_v_poli; i++) {