Update 'cv3/program.c'

This commit is contained in:
Tamáš 2024-03-08 08:21:46 +00:00
parent 4694d6cc27
commit affd4a5ae5

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@ -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;
}