Обновить du2/program.c

du2/program.c

@@ -26,6 +26,7 @@ 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);  // Correct error message
         return -1;  // Indicate error
     }
     
@@ -47,12 +48,11 @@ int main() {
 
     double coef;
     double result = 0;
-    int coef_count = 0; // Start counting coefficients from 0
+    int coef_count = 1; // Start from the first coefficient (x^1)
 
     // Loop to read coefficients
     while (1) {
-        coef_count++;  // Increase coefficient index for each input
-        status = read_double(&coef, coef_count);
+        status = read_double(&coef, coef_count + 1); // coef_count + 1 for correct indexing
         
         if (status == -1) {
             return 0;  // Exit program if there's invalid input
@@ -66,6 +66,7 @@ int main() {
         }
         
         result = result * x + coef;  // Apply Horner's method for polynomial evaluation
+        coef_count++;
     }
 
     // Print the result