diff --git a/du5/program.c b/du5/program.c
index c287340..cfe22f5 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -43,6 +43,7 @@ int compare_students(const void* a, const void* b) {
 
 int main(){
     int STOP = 0;
+    int counter = 0;
     struct student databaza[SIZE];
     memset(databaza, 0, SIZE*sizeof(struct student));
     int size = 0;
@@ -86,14 +87,19 @@ int main(){
         else {
             databaza[id].votes += value;
         }
+        counter++;
     }
 
     qsort(databaza, size, sizeof(struct student), compare_students);
-
+	if(counter != 0){
     printf("Vysledky:\n");
     for (int i = 0; i < size; i++) {
         printf("%d", databaza[i].votes);
         printf(" %s\n", databaza[i].name);
     }
+    }
+    else{
+    printf("Nepodarilo nacitat nic\n");
+    }
     return 0;
 }