diff --git a/du2/program.c b/du2/program.c
index 91d80a3..cb34162 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -26,22 +26,25 @@ int main() {
     double coeffs[MAX_COEFFS];
     int n = 0;
 
+
     if (fgets(line, LINE_SIZE, stdin) == NULL || !is_valid_number(line)) {
         fprintf(stderr, "Error: Invalid input for x.\n");
         return 1;
     }
     double x = strtod(line, NULL);
 
+
     while (fgets(line, LINE_SIZE, stdin) != NULL && line[0] != '\n') {
         if (!is_valid_number(line)) {
             fprintf(stderr, "Nepodarilo sa nacitat polynom na %d mieste.\n", n + 1);
-            continue; // Continue to allow the program to finish
+            return 1; 
         }
         coeffs[n++] = strtod(line, NULL);
     }
 
+    
     double result = horner(coeffs, n, x);
     printf("Vysledok je: %.2f\n", result);
 
-    return 0; // Return 0 for successful execution
+    return 0; 
 }