diff --git a/du4/program.c b/du4/program.c
index 112ff22..df7eccc 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -81,7 +81,10 @@ int main() {
             students[count++] = createStudent(name, count_of_vote);
         }
     }
-
+    if(count == 0) {
+        printf("Nepodarilo nacitat nic\n");
+        return  0;
+    }
     // Zoradenie študentov podľa počtu hlasov a mena
     qsort(students, count, sizeof(Student), compare_students);