Обновить du2/program.c
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@ -5,22 +5,23 @@
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#define LINE_SIZE 100
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int read_double(double *value) {
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int read_double(double *value, int coef_index) {
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char line[LINE_SIZE];
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if (fgets(line, LINE_SIZE, stdin) == NULL) {
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return 0; // Chyba pri čítaní
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return 0;
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}
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char *endptr;
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*value = strtod(line, &endptr);
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if (endptr == line || (*endptr != '\0' && *endptr != '\n')) {
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return 0; // Neplatný vstup
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printf("Nepodarilo sa nacitat polynom na %d mieste.\n", coef_index);
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return 0;
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}
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return 1;
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}
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int main() {
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double x;
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if (!read_double(&x)) {
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if (!read_double(&x, 1)) {
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printf("Chyba: Nepodarilo sa načítať hodnotu x.\n");
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return 1;
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}
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@ -30,7 +31,7 @@ int main() {
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int coef_count = 0;
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while (1) {
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if (!read_double(&coef)) {
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if (!read_double(&coef, coef_count + 2)) {
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if (coef_count == 0) {
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printf("Chyba: Neboli zadané žiadne koeficienty.\n");
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return 1;
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