56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
#include <stdio.h>
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#define maxcoe 100
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int read_number (double *num) {
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char buffer[50];
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if (!fgets(buffer, sizeof(buffer), stdin)) {
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return 0;
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}
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if (sscanf(buffer, "%lf", num) != 1) {
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return 0;
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}
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return 1;
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}
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double hornerovaschema (double x, double cofecients[], int count) {
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double result = 0.0;
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for (int i = 0; i < count; i++) {
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result = result * x + cofecients[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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double x;
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double cof[maxcoe];
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int count = 0;
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if (!read_number(&x)) {
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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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while (count < maxcoe) {
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double coef;
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char buffer[50];
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if (!fgets(buffer, sizeof(buffer), stdin) || buffer[0] == '\n') {
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break;
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}
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if (sscanf(buffer, "%lf", &coef) != 1) {
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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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cof[count] = coef;
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count++;
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}
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double result = hornerovaschema(x, cof, count);
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printf("Vysledok je: %.2f\n", result);
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return 0;
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} |