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Aktualizovat du5/program.c

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This commit is contained in:
Tomáš Vlček 2026-04-15 10:26:15 +00:00
parent 057ae34354
commit 24ab3be1c3
1 changed files with 16 additions and 8 deletions
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du5/program.c
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@ -103,6 +103,7 @@ void goThroughTheTree(int rootIndex)
int main() int main()
{ {
char buffer[SIZE]; char buffer[SIZE];
bool isErr; //pomocna error premena
//null-terminovanie //null-terminovanie
buffer[0] = '\0'; buffer[0] = '\0';
@ -110,9 +111,11 @@ int main()
// citanie vstupu // citanie vstupu
while (fgets(buffer, SIZE, stdin)) while (fgets(buffer, SIZE, stdin))
{ {
//prestane citat vstup, ak je NEPLATNY //prestane citat vstup, ak je NEPLATNY (rovna sa Newline symbolu, resp. prazdny riadok)
if (strcmp(buffer, "\n") == 0) //ALEBO ak sa nenacital riadok vobec (buffer je uplne prazdny, (resp prvy prvok je null terminator))
if (strcmp(buffer, "\n") == 0 || buffer[0] = '\0')
{ {
isErr = true;
break; break;
} }
//nahradi NewLine symbol za null terminator (Newline sa prida naspat potom na konci programu) //nahradi NewLine symbol za null terminator (Newline sa prida naspat potom na konci programu)
@ -132,12 +135,17 @@ int main()
} }
printf("Expert z bufetu to vie.\n"); printf("Expert z bufetu to vie.\n");
printf("Pozna %d druhov ovocia a zeleniny.\n", answerCount); if (!isErr) //vypise vysledky/statistiky, AK nebola chyba na zaciatku citania vstupu
printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n"); {
printf("Pozna %d druhov ovocia a zeleniny.\n", answerCount);
printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n");
}
else
{
printf("Chybna␣databaza");
}
goThroughTheTree(root); goThroughTheTree(root);
return 0; return 0;
} }