50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define LINE_SIZE 100
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int main() {
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char line[LINE_SIZE];
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double x, result;
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double coefficient;
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int first = 1;
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// Read the evaluation point
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if (fgets(line, LINE_SIZE, stdin) == NULL || sscanf(line, "%lf", &x) != 1) {
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printf("Chyba: Neplatná hodnota pre x.\n");
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return 1;
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}
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result = 0;
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// Read coefficients until EOF or an empty line
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while (fgets(line, LINE_SIZE, stdin) != NULL) {
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if (strlen(line) <= 1) break; // Empty line check
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if (sscanf(line, "%lf", &coefficient) != 1) {
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printf("Chyba: Neplatný koeficient.\n");
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return 1;
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}
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if (first) {
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result = coefficient;
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first = 0;
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} else {
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result = result * x + coefficient;
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}
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}
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if (first) {
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printf("Chyba: Neboli zadané žiadne koeficienty.\n");
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return 1;
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}
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// Print result rounded to two decimal places
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printf("Vysledok je: %.2f\n", result);
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return 0;
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}
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