diff --git a/cv10/program.c b/cv10/program.c
index 3d3c193..0102a02 100644
--- a/cv10/program.c
+++ b/cv10/program.c
@@ -15,6 +15,13 @@ int main() {
     memset(pole_smernikov, 0, SIZE * sizeof(char*));
     int pocet_mien_v_poli = 0;
 
+    // Načítanie maximálneho počtu študentov
+    int max_students;
+    if (scanf("%d\n", &max_students) != 1 || max_students <= 0) {
+        puts("Nespravny vstup");
+        return 1;
+    }
+
     char line[SIZE];
     while (fgets(line, SIZE, stdin) != NULL) {
         line[strcspn(line, "\n")] = 0;  // Remove the newline character
@@ -37,22 +44,25 @@ int main() {
         }
     }
 
+    if (pocet_mien_v_poli == 0) {
+        puts("Ziadne prihlasky");
+        return 1;
+    }
+
     // Triedenie
     qsort(pole_smernikov, pocet_mien_v_poli, sizeof(char*), compare);
 
     // Výpis prijatých a neprijatých študentov
-    int max_students;
-    fgets(line, SIZE, stdin);
-    sscanf(line, "%d", &max_students);
-
-    printf("Prijati studenti:\n");
+    puts("Prijati studenti:");
     for (int i = 0; i < max_students && i < pocet_mien_v_poli; i++) {
         printf("%s\n", pole_smernikov[i]);
     }
 
-    printf("Neprijati studenti:\n");
-    for (int i = max_students; i < pocet_mien_v_poli; i++) {
-        printf("%s\n", pole_smernikov[i]);
+    if (max_students < pocet_mien_v_poli) {
+        puts("Neprijati studenti:");
+        for (int i = max_students; i < pocet_mien_v_poli; i++) {
+            printf("%s\n", pole_smernikov[i]);
+        }
     }
 
     // Uvoľnenie pamäte