49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAX_COEFFICIENTS 100
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#define BUFFER_SIZE 1024
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double evaluatePolynomial(double x, double coefficients[], int n) {
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double result = 0.0;
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for (int i = 0; i < n; ++i) {
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result = result * x + coefficients[i];
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}
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return result;
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}
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int main() {
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char buffer[BUFFER_SIZE];
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double x, coef;
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double coefficients[MAX_COEFFICIENTS];
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int count = 0;
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printf("Enter the value of x: ");
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fgets(buffer, BUFFER_SIZE, stdin);
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if (sscanf(buffer, "%lf", &x) != 1) {
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printf("Nepodarilo sa nacitat zaklad x\n");
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return 0;
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}
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printf("Enter coefficients from highest to lowest degree, finish with an empty line:\n");
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while (fgets(buffer, BUFFER_SIZE, stdin) && buffer[0] != '\n') {
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if (sscanf(buffer, "%lf", &coef) == 1) {
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coefficients[count++] = coef;
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if (count >= MAX_COEFFICIENTS) {
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printf("Maximum number of coefficients exceeded.\n");
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return 0;
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}
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} else {
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printf("Nepodarilo sa nacitat polynom na %d mieste.\n", count + 1);
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return 0;
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}
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}
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double result = evaluatePolynomial(x, coefficients, count);
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printf("Vysledok je: %.2f\n", result);
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return 0;
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}
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