Обновить du2/program.c

du2/program.c

@@ -5,18 +5,17 @@
 
 #define LINE_SIZE 100
 
-// Function to safely read a double value
 int read_double(double *value, int coef_index) {
     char line[LINE_SIZE];
     
     if (fgets(line, LINE_SIZE, stdin) == NULL) {
-        return 0; // Error while reading
+        return 0;
     }
     
-    // Remove the newline character
+    
     line[strcspn(line, "\r\n")] = 0;
     
-    // Check if the line is empty
+    
     if (strlen(line) == 0) {
         return 0;
     }
@@ -24,10 +23,10 @@ int read_double(double *value, int coef_index) {
     char *endptr;
     *value = strtod(line, &endptr);
     
-    // 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
+        printf("Nepodarilo sa nacitat polynom na %d mieste.\n", coef_index);
+        return -1; 
     }
     
     return 1;
@@ -36,35 +35,33 @@ int read_double(double *value, int coef_index) {
 int main() {
     double x;
     
-    // Read the value of x
     if (!read_double(&x, 1)) {
         return 1;
     }
 
     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; 
 
-    // Loop to read coefficients
     while (1) {
-        coef_count++;  // Increase coefficient index for each input
+        coef_count++;  
         int status = read_double(&coef, coef_count);
         
         if (status == -1) {
-            return 0;  // Exit program if there's invalid input
+            return 0; 
         }
         
         if (status == 0) {
-            if (coef_count == 1) { // If no coefficient is provided for x^0
+            if (coef_count == 1) { 
                 return 1;
             }
             break;
         }
         
-        result = result * x + coef;  // Apply Horner's method for polynomial evaluation
+        result = result * x + coef;  
     }
 
-    // Print the result
+    
     printf("Vysledok je: %.2f\n", result);
     return 0;
 }