Обновить du2/program.c
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@ -8,11 +8,10 @@
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int read_double(double *value, int coef_index) {
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int read_double(double *value, int coef_index) {
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char line[LINE_SIZE];
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char line[LINE_SIZE];
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if (fgets(line, LINE_SIZE, stdin) == NULL) {
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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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}
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line[strcspn(line, "\r\n")] = 0;
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line[strcspn(line, "\r\n")] = 0;
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if (strlen(line) == 0) {
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if (strlen(line) == 0) {
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return 0;
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return 0;
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}
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}
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@ -20,10 +19,9 @@ int read_double(double *value, int coef_index) {
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char *endptr;
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char *endptr;
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*value = strtod(line, &endptr);
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*value = strtod(line, &endptr);
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// Ak nebolo načítané číslo alebo sú tam neplatné znaky
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if (endptr == line || *endptr != '\0') {
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if (endptr == line || *endptr != '\0') {
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printf("Nepodarilo sa nacitat polynom na %d mieste.\n", coef_index);
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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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return -1;
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}
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}
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return 1;
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return 1;
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}
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}
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@ -39,7 +37,11 @@ int main() {
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int coef_count = 0;
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int coef_count = 0;
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while (1) {
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while (1) {
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if (!read_double(&coef, coef_count + 2)) {
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int status = read_double(&coef, coef_count + 2);
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if (status == -1) {
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return 0;
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}
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if (status == 0) {
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if (coef_count == 0) {
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if (coef_count == 0) {
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return 1;
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return 1;
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}
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}
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