diff --git a/du1/program b/du1/program
new file mode 100755
index 0000000..ab556d7
Binary files /dev/null and b/du1/program differ
diff --git a/du1/program.c b/du1/program.c
index f283962..e5a48c1 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -9,7 +9,7 @@ int main() {
     char line[256];
 
     if (fgets(line, sizeof(line), stdin) == NULL || sscanf(line, "%lf", &x) != 1) {
-        fprintf(stderr, "Chyba: nepodarilo sa nacitat hodnotu x.\n");
+        printf("Nepodarilo sa nacitat polynom na 1 mieste.\n");
         return 1;
     }
 
@@ -17,15 +17,15 @@ int main() {
         if (line[0] == '\n' || line[0] == '\r') break;
 
         if (sscanf(line, "%lf", &coeffs[n]) != 1) {
-            fprintf(stderr, "Chyba: nepodarilo sa nacitat koeficient a[%d].\n", n);
-            return 1;
+            printf("Nepodarilo sa nacitat polynom na %d mieste.\n", n + 1);
+            return 0;
         }
         n++;
     }
 
     if (n == 0) {
-        fprintf(stderr, "Chyba: nepodarilo sa nacitat koeficient a[0].\n");
-        return 1;
+        printf("Nepodarilo sa nacitat polynom na 2 mieste.\n");
+        return 0;
     }
 
     double result = 0.0;