diff --git a/du2/program.c b/du2/program.c
index 3ebd139..20eceda 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -26,7 +26,6 @@ int read_double(double *value, int coef_index) {
     
     // If no number was read or there are invalid characters
     if (endptr == line || *endptr != '\0') {
-        printf("Nepodarilo sa nacitat polynom na %d mieste.\n", coef_index);  // Corrected error message
         return -1;  // Indicate error
     }
     
@@ -36,19 +35,24 @@ int read_double(double *value, int coef_index) {
 int main() {
     double x;
     
-    // Read the value of x
-    if (!read_double(&x, 1)) {
+    // Read the value of x with special error message for invalid input
+    int status = read_double(&x, 1);
+    if (status == -1) {
+        printf("Nepodarilo sa nacitat zaklad x\n");
         return 1;
     }
+    if (status == 0) {
+        return 1; // Exit if no input is provided
+    }
 
     double coef;
     double result = 0;
-    int coef_count = 0; // We will count coefficients starting from 0, so x^0 coefficient will be at index 0
+    int coef_count = 0; // Start counting coefficients from 0
 
     // Loop to read coefficients
     while (1) {
         coef_count++;  // Increase coefficient index for each input
-        int status = read_double(&coef, coef_count);
+        status = read_double(&coef, coef_count);
         
         if (status == -1) {
             return 0;  // Exit program if there's invalid input