From affd4a5ae56bd3c7a89148843b3b59246bba51b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tam=C3=A1=C5=A1?= <christan.tamas@student.tuke.sk>
Date: Fri, 8 Mar 2024 08:21:46 +0000
Subject: [PATCH] Update 'cv3/program.c'

---
 cv3/program.c | 49 ++++++++++++++++++-------------------------------
 1 file changed, 18 insertions(+), 31 deletions(-)

diff --git a/cv3/program.c b/cv3/program.c
index dd8b493..a277aa0 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -1,50 +1,37 @@
 #include <stdio.h>
-#include <stdlib.h>
 
-double hornerScheme(double x, double* coef, int n) {
-    double result = coef[0];
-    for (int i = 1; i < n; i++) {
-        result = result * x + coef[i];
+#define MAX_COEFFICIENTS 100
+
+double evaluatePolynomial(double x, double coefficients[], int n) {
+    double result = 0.0;
+    for (int i = 0; i < n; ++i) {
+        result = result * x + coefficients[i];
     }
     return result;
 }
 
 int main() {
-    double x;
+    double x, coef;
+    double coefficients[MAX_COEFFICIENTS];
+    int count = 0;
+
     printf("Enter the value of x: ");
     if (scanf("%lf", &x) != 1) {
         printf("Invalid input for x.\n");
         return 1;
     }
 
-    int capacity = 10, count = 0;
-    double* coefficients = (double*)malloc(capacity * sizeof(double));
-    if (coefficients == NULL) {
-        printf("Failed to allocate memory.\n");
-        return 1;
-    }
-
-    printf("Enter coefficients (end with non-numeric input):\n");
-    while (scanf("%lf", &coefficients[count]) == 1) {
-        count++;
-        if (count >= capacity) {
-            capacity *= 2;
-            double* temp = (double*)realloc(coefficients, capacity * sizeof(double));
-            if (temp == NULL) {
-                free(coefficients);
-                printf("Failed to reallocate memory.\n");
-                return 1;
-            }
-            coefficients = temp;
+    printf("Enter coefficients from highest to lowest degree, finish with an empty line:\n");
+    while (scanf("%lf", &coef) == 1) {
+        if (count >= MAX_COEFFICIENTS) {
+            printf("Maximum number of coefficients exceeded.\n");
+            return 1;
         }
+        coefficients[count++] = coef;
     }
 
-   
-    while (getchar() != '\n');
+    double result = evaluatePolynomial(x, coefficients, count);
+    printf("Vysledok je: %.2f\n", result);
 
-    double result = hornerScheme(x, coefficients, count);
-    printf("The result is: %.2f\n", result);
-
-    free(coefficients);
     return 0;
 }