diff --git a/du4/program.c b/du4/program.c
index aa77fe6..eed88fb 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -21,7 +21,7 @@ int main() {
            if (sscanf(line, "%d %[^\n]", &golosa, name) != 2 || golosa <= 0) {
               if (kilkstudentiv == 0) {
                 printf("Nepodarilo nacitat nic\n");
-                return 1;
+                return 0;
                }
               break;
            }
@@ -43,7 +43,7 @@ int main() {
      
         if (kilkstudentiv == 0) {
            printf("Nepodarilo nacitat nic\n");
-         return 1; }
+         return 0; }
 
          for (int i = 0; i < kilkstudentiv - 1; i++) {
             for (int j = i + 1; j < kilkstudentiv; j++) {