diff --git a/du2/program.c b/du2/program.c
index 621c137..3ebd139 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -37,15 +37,9 @@ int main() {
     double x;
     
     // Read the value of x
-    int status = read_double(&x, 1);
-    if (status == -1) {
-        // If x is invalid, print a specific error and exit
-        printf("Nepodarilo sa nacitat zaklad x\n");
+    if (!read_double(&x, 1)) {
         return 1;
     }
-    if (status == 0) {
-        return 1; // Exit if no input is provided
-    }
 
     double coef;
     double result = 0;
@@ -54,7 +48,7 @@ int main() {
     // Loop to read coefficients
     while (1) {
         coef_count++;  // Increase coefficient index for each input
-        status = read_double(&coef, coef_count + 1); // coef_count + 1 for correct indexing
+        int status = read_double(&coef, coef_count);
         
         if (status == -1) {
             return 0;  // Exit program if there's invalid input
@@ -67,7 +61,7 @@ int main() {
             break;
         }
         
-        result = result * x + coef;  // Apply Horner's method for polynial evaluation
+        result = result * x + coef;  // Apply Horner's method for polynomial evaluation
     }
 
     // Print the result